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  <xs:element name="StockIssuedDuringPeriodValueIssuanceOfPreferredStockInRelationToPrivatePlacement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodValueIssuanceOfPreferredStockInRelationToPrivatePlacement"/>
  <xs:element name="StockIssuedDuringPeriodSharesIssuanceOfPreferredStockInRelationToPrivatePlacement" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodSharesIssuanceOfPreferredStockInRelationToPrivatePlacement"/>
  <xs:element name="StockIssuedDuringPeriodValueEquityClassifiedWarrantsSharesIssueAsPenalty" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodValueEquityClassifiedWarrantsSharesIssueAsPenalty"/>
  <xs:element name="StockIssuedDuringPeriodSharesSharesIssueAsPenaltyinShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodSharesSharesIssueAsPenaltyinShares"/>
  <xs:element name="StockIssuedDuringPeriodValueSharesIssuedToSettleCommitmentUnderELOCAgreement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodValueSharesIssuedToSettleCommitmentUnderELOCAgreement"/>
  <xs:element name="StockIssuedDuringPeriodSharesIssuedToSettleCommitmentUnderELOCAgreement" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodSharesIssuedToSettleCommitmentUnderELOCAgreement"/>
  <xs:element name="StockIssuedDuringPeriodValueIssuanceOfSharesFromELOCExercises" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodValueIssuanceOfSharesFromELOCExercises"/>
  <xs:element name="StockIssuedDuringPeriodSharesIssuanceOfSharesFromELOCExercises" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodSharesIssuanceOfSharesFromELOCExercises"/>
  <xs:element name="StockIssuedDuringPeriodValueIssuanceOfSharesForSettlementOfDebtOnRelatedParty" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodValueIssuanceOfSharesForSettlementOfDebtOnRelatedParty"/>
  <xs:element name="StockIssuedDuringPeriodSharesForSettlementOfDebtOnRelatedParty" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodSharesForSettlementOfDebtOnRelatedParty"/>
  <xs:element name="StockIssuedDuringPeriodValueSubsidiaryConsolidationForTheFirstTime" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodValueSubsidiaryConsolidationForTheFirstTime"/>
  <xs:element name="StockIssuedDuringPeriodValueIssuanceOfCommonStockFromExerciseOfPrefundedWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodValueIssuanceOfCommonStockFromExerciseOfPrefundedWarrants"/>
  <xs:element name="StockIssuedDuringPeriodSharesIssuanceOfCommonStockFromExerciseOfPrefundedWarrants" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodSharesIssuanceOfCommonStockFromExerciseOfPrefundedWarrants"/>
  <xs:element name="StockIssuedDuringPeriodValueIssuanceOfCommonStockAndWarrantsForServicesPerformed" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodValueIssuanceOfCommonStockAndWarrantsForServicesPerformed"/>
  <xs:element name="StockIssuedDuringPeriodSharesIssuanceOfCommonStockAndWarrantsForServicesPerformed" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodSharesIssuanceOfCommonStockAndWarrantsForServicesPerformed"/>
  <xs:element name="StockIssuedDuringPeriodValueIssuanceOfCommonStockInRelationToSettlementAgreement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodValueIssuanceOfCommonStockInRelationToSettlementAgreement"/>
  <xs:element name="IssuanceOfCommonStockInRelationToSettlementAgreementinShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_IssuanceOfCommonStockInRelationToSettlementAgreementinShares"/>
  <xs:element name="StockIssuedDuringPeriodValueDigitalAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodValueDigitalAssets"/>
  <xs:element name="StockIssuedDuringPeriodSharesDigitalAssets" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodSharesDigitalAssets"/>
  <xs:element name="AOCIAdjustmentsInRelationToDeconsolidationOfSubsidiary" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_AOCIAdjustmentsInRelationToDeconsolidationOfSubsidiary"/>
  <xs:element name="StockIssuedDuringPeriodValueCommitmentToIssueSharesAsPenalty" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodValueCommitmentToIssueSharesAsPenalty"/>
  <xs:element name="StockIssuedDuringPeriodValueIssuanceOfSharesAsCollateralForInvestment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodValueIssuanceOfSharesAsCollateralForInvestment"/>
  <xs:element name="StockIssuedDuringPeriodSharesIssuanceOfSharesAsCollateralForInvestment" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodSharesIssuanceOfSharesAsCollateralForInvestment"/>
  <xs:element name="StockIssuedDuringPeriodValueRoundingOfPostsplitSharesOutstandingPerTransferAgent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodValueRoundingOfPostsplitSharesOutstandingPerTransferAgent"/>
  <xs:element name="StockIssuedDuringPeriodSharesRoundingOfPostsplitSharesOutstandingPerTransferAgentStockIssued" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodSharesRoundingOfPostsplitSharesOutstandingPerTransferAgentStockIssued"/>
  <xs:element name="StockIssuedDuringPeriodValueIssuedStockBasedCompensationForServices" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodValueIssuedStockBasedCompensationForServices"/>
  <xs:element name="StockIssuedDuringPeriodSharesIssuedStockBasedCompensationForServices" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodSharesIssuedStockBasedCompensationForServices"/>
  <xs:element name="StockIssuedDuringPeriodValueAccruedExpensesAndOtherCurrentLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodValueAccruedExpensesAndOtherCurrentLiabilities"/>
  <xs:element name="StockIssuedDuringPeriodSharesAccruedExpensesAndOtherCurrentLiabilities" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodSharesAccruedExpensesAndOtherCurrentLiabilities"/>
  <xs:element name="StockIssuedDuringPeriodValueIssuanceOfCommonStockToSettleConvertibleNotesPayable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodValueIssuanceOfCommonStockToSettleConvertibleNotesPayable"/>
  <xs:element name="StockIssuedDuringPeriodSharesIssuanceOfCommonStockToSettleConvertibleNotesPayable" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodSharesIssuanceOfCommonStockToSettleConvertibleNotesPayable"/>
  <xs:element name="StockIssuedDuringPeriodValuePrivatePlacement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodValuePrivatePlacement"/>
  <xs:element name="StockIssuedDuringPeriodSharesPrivatePlacement" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodSharesPrivatePlacement"/>
  <xs:element name="AdditionalPaidinCapitalReclassificationOfStockPurchaseWarrantsFromEquityclassifiedToLiabilityclassified" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_AdditionalPaidinCapitalReclassificationOfStockPurchaseWarrantsFromEquityclassifiedToLiabilityclassified"/>
  <xs:element name="StockIssuedDuringPeriodValueIssuanceOfOldNukkCommonStockToSettleAccruedExpensesAndOtherCurrentLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodValueIssuanceOfOldNukkCommonStockToSettleAccruedExpensesAndOtherCurrentLiabilities"/>
  <xs:element name="StockIssuedDuringPeriodSharesIssuanceOfOldNukkCommonStockToSettleAccruedExpensesAndOtherCurrentLiabilities" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodSharesIssuanceOfOldNukkCommonStockToSettleAccruedExpensesAndOtherCurrentLiabilities"/>
  <xs:element name="StockIssuedDuringPeriodValueIssuanceOfCommonStockToSettleDueToAffiliates" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodValueIssuanceOfCommonStockToSettleDueToAffiliates"/>
  <xs:element name="StockIssuedDuringPeriodSharesIssuanceOfCommonStockToSettleDueToAffiliates" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodSharesIssuanceOfCommonStockToSettleDueToAffiliates"/>
  <xs:element name="StockIssuedDuringPeriodValueIssuanceOfCommonStockInConnectionWithReverseRecapitalization" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockIssuedDuringPeriodValueIssuanceOfCommonStockInConnectionWithReverseRecapitalization"/>
  <xs:element name="InterestEarnedOnMarketableSecuritiesHeldInTrustAccount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_InterestEarnedOnMarketableSecuritiesHeldInTrustAccount"/>
  <xs:element name="EmployeeExtermination" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_EmployeeExtermination"/>
  <xs:element name="ChangeInDeferredTaxes" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_ChangeInDeferredTaxes"/>
  <xs:element name="GainnMarketableSecurities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_GainnMarketableSecurities"/>
  <xs:element name="ChangeinFairValueStockPurchaseWarrantLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_ChangeinFairValueStockPurchaseWarrantLiabilities"/>
  <xs:element name="ChangeInFairValueOfLiabilityclassifiedStockPurchaseWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_ChangeInFairValueOfLiabilityclassifiedStockPurchaseWarrants"/>
  <xs:element name="IncreaseDecreaseInLeaseAssetsAndLeaseLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_IncreaseDecreaseInLeaseAssetsAndLeaseLiabilities"/>
  <xs:element name="LossOnExtinguishmentOfConvertibleNotesPayable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_LossOnExtinguishmentOfConvertibleNotesPayable"/>
  <xs:element name="SharesAndWarrantsIssuedInConnectionWithJVAgreement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_SharesAndWarrantsIssuedInConnectionWithJVAgreement"/>
  <xs:element name="ShareIssuedAsPartOfSettlementAgreement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_ShareIssuedAsPartOfSettlementAgreement"/>
  <xs:element name="SharesIssuedasPenaltyforFiling" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_SharesIssuedasPenaltyforFiling"/>
  <xs:element name="SharesIssuedAsCommitmentForEquityLineOfCreditAgreement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_SharesIssuedAsCommitmentForEquityLineOfCreditAgreement"/>
  <xs:element name="LossOnReclassificationOfStockPurchaseWarrantsFromEquityclassifiedToLiabilityclassified" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_LossOnReclassificationOfStockPurchaseWarrantsFromEquityclassifiedToLiabilityclassified"/>
  <xs:element name="IncreaseDecreaseInInventorys" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_IncreaseDecreaseInInventorys"/>
  <xs:element name="PaymentsToAcquireInterestInSubsidiary" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_PaymentsToAcquireInterestInSubsidiary"/>
  <xs:element name="AdvanceToTargetOfPlannedAcquisition" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_AdvanceToTargetOfPlannedAcquisition"/>
  <xs:element name="BusinessCombinationNetOfIssuanceCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_BusinessCombinationNetOfIssuanceCosts"/>
  <xs:element name="ProceedsFromIssuanceOfPrivatePlacementAndEmbeddedDerivativeNetOfIssuanceCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_ProceedsFromIssuanceOfPrivatePlacementAndEmbeddedDerivativeNetOfIssuanceCosts"/>
  <xs:element name="ProceedsFromSaleOfSPACUnitsAndPrivatePlacementUnitsNetOfIssuanceCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_ProceedsFromSaleOfSPACUnitsAndPrivatePlacementUnitsNetOfIssuanceCosts"/>
  <xs:element name="PurchaseOfSubsidiariesAgainstIssuanceOfCommonStockAndWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_PurchaseOfSubsidiariesAgainstIssuanceOfCommonStockAndWarrants"/>
  <xs:element name="FairValueOfPrefundedWarrantsExercised" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_FairValueOfPrefundedWarrantsExercised"/>
  <xs:element name="InitialRecognitionOfOperatingLeaseLiabilityAndACorrespondingRightofUseAsset" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_InitialRecognitionOfOperatingLeaseLiabilityAndACorrespondingRightofUseAsset"/>
  <xs:element name="FairValueOfWarrantsExercised" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_FairValueOfWarrantsExercised"/>
  <xs:element name="FairValueOfCommonStockIssuedInConnectionWithConversionOfConvertibleNote" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_FairValueOfCommonStockIssuedInConnectionWithConversionOfConvertibleNote"/>
  <xs:element name="WorkingCapitalExcludingCashAndCashEquivalents" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_WorkingCapitalExcludingCashAndCashEquivalents"/>
  <xs:element name="NoncashOrPartNoncashAcquisitionGoodwill" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_NoncashOrPartNoncashAcquisitionGoodwill"/>
  <xs:element name="IntangibleAssetsHeldForSale" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_IntangibleAssetsHeldForSale"/>
  <xs:element name="OtherComprehensiveIncome" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_OtherComprehensiveIncome"/>
  <xs:element name="NoncashOrPartNoncashAcquisitionNonControllingInterest" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_NoncashOrPartNoncashAcquisitionNonControllingInterest"/>
  <xs:element name="NoncashOrPartNoncashAcquisitionIssuanceOfCommonStockAndWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_NoncashOrPartNoncashAcquisitionIssuanceOfCommonStockAndWarrants"/>
  <xs:element name="NetCashProvidedByFromThePurchaseOfSubsidiaryConsolidatedForTheFirstTime" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_NetCashProvidedByFromThePurchaseOfSubsidiaryConsolidatedForTheFirstTime"/>
  <xs:element name="IssuanceOfCommonStockToSettleLoansPayableRelatedPartiesAndAccruedAndUnpaidInterest" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_IssuanceOfCommonStockToSettleLoansPayableRelatedPartiesAndAccruedAndUnpaidInterest"/>
  <xs:element name="CapitalReductionOnSettlementOfLoansPayableRelatedPartiesAndAccruedAndUnpaidInteres" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_CapitalReductionOnSettlementOfLoansPayableRelatedPartiesAndAccruedAndUnpaidInteres"/>
  <xs:element name="IssuanceOfCommonStockToSettleDueToAffiliates" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_IssuanceOfCommonStockToSettleDueToAffiliates"/>
  <xs:element name="CapitalReductionOnSettlementOfDueToAffiliatesThroughIssuanceOfCommonStock" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_CapitalReductionOnSettlementOfDueToAffiliatesThroughIssuanceOfCommonStock"/>
  <xs:element name="SettlementOfDueToAffiliatesThroughIssuanceOfLoanPayableRelatedParties" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_SettlementOfDueToAffiliatesThroughIssuanceOfLoanPayableRelatedParties"/>
  <xs:element name="SettlementOfAccruedExpensesAndOtherCurrentLiabilitiesThroughIssuanceOfOldNukkComm" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_SettlementOfAccruedExpensesAndOtherCurrentLiabilitiesThroughIssuanceOfOldNukkComm"/>
  <xs:element name="IssuanceOfOldNukkCommonStockToBrilliantVendorsInExchangeForReceivableFromBrilliant" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_IssuanceOfOldNukkCommonStockToBrilliantVendorsInExchangeForReceivableFromBrilliant"/>
  <xs:element name="SettlementOfLoansPayableRelatedPartiesThroughExchangeOfNotesReceivableRelatedParti" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_SettlementOfLoansPayableRelatedPartiesThroughExchangeOfNotesReceivableRelatedParti"/>
  <xs:element name="SettlementOfLoansPayableRelatedPartiesThroughExchangeOfDueFromAffiliates" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_SettlementOfLoansPayableRelatedPartiesThroughExchangeOfDueFromAffiliates"/>
  <xs:element name="FairValueOfTheStockPurchaseWarrantsIssued" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_FairValueOfTheStockPurchaseWarrantsIssued"/>
  <xs:element name="IssuanceOfCommonStockIssuedAsCompensationForServices" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_IssuanceOfCommonStockIssuedAsCompensationForServices"/>
  <xs:element name="IssuanceOfCommonStockIssuedToSettleExitAndSettlementAgreement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_IssuanceOfCommonStockIssuedToSettleExitAndSettlementAgreement"/>
  <xs:element name="IssuanceOfCommonStockIssuedAsCompensationToBoardOfDirectors" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_IssuanceOfCommonStockIssuedAsCompensationToBoardOfDirectors"/>
  <xs:element name="FairValueOfDerivativeLiabilityEmbeddedWithinConvertibleNotePayable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_FairValueOfDerivativeLiabilityEmbeddedWithinConvertibleNotePayable"/>
  <xs:element name="FairValueOfLiabilityclassifiedWarrantsIssuedInConnectionWithConversionOfConvertibleNotes" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_FairValueOfLiabilityclassifiedWarrantsIssuedInConnectionWithConversionOfConvertibleNotes"/>
  <xs:element name="SettlementOfConvertibleNotesPayableThroughIssuanceOfCommonStock" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_SettlementOfConvertibleNotesPayableThroughIssuanceOfCommonStock"/>
  <xs:element name="FairValueOfStockPurchaseWarrantsReclassifiedFromEquityclassifiedToLiabilityclassified" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_FairValueOfStockPurchaseWarrantsReclassifiedFromEquityclassifiedToLiabilityclassified"/>
  <xs:element name="IssuanceOfCommonStockForDigitalAssetsPurchased" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_IssuanceOfCommonStockForDigitalAssetsPurchased"/>
  <xs:element name="FairValueOfTheDerivativeLiabilityExtinguishedFromConversionOfConvertibleNote" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_FairValueOfTheDerivativeLiabilityExtinguishedFromConversionOfConvertibleNote"/>
  <xs:element name="ShareIssuedToCoverSubsidiarysLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_ShareIssuedToCoverSubsidiarysLiabilities"/>
  <xs:element name="OfferingCostsIncludedInAccruedOfferingCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_OfferingCostsIncludedInAccruedOfferingCosts"/>
  <xs:element name="DeferredConsideration" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_DeferredConsideration"/>
  <xs:element name="AcquisitionOfStar26TableTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_AcquisitionOfStar26TableTextBlock"/>
  <xs:element name="AcquisitionOfNimbusTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_AcquisitionOfNimbusTextBlock"/>
  <xs:element name="AcquisitionOfITSTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_AcquisitionOfITSTextBlock"/>
  <xs:element name="LitigationTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_LitigationTextBlock"/>
  <xs:element name="LoansPayableRelatedPartiesTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_LoansPayableRelatedPartiesTextBlock"/>
  <xs:element name="GeneralAndAdministrativeExpensesTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_GeneralAndAdministrativeExpensesTextBlock"/>
  <xs:element name="AssetsHeldForSalePolicyPlicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_AssetsHeldForSalePolicyPlicyTextBlock"/>
  <xs:element name="SeverancePayPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_SeverancePayPolicyTextBlock"/>
  <xs:element name="ChangeInPresentationPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_ChangeInPresentationPolicyTextBlock"/>
  <xs:element name="DigitalAssetsPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_DigitalAssetsPolicyTextBlock"/>
  <xs:element name="StockPurchaseWarrantsPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_StockPurchaseWarrantsPolicyTextBlock"/>
  <xs:element name="AssetsHeldForSalePolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_AssetsHeldForSalePolicyTextBlock"/>
  <xs:element name="ExtinguishmentAndModificationOfDebtAndRelatedInstrumentsPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_ExtinguishmentAndModificationOfDebtAndRelatedInstrumentsPolicyTextBlock"/>
  <xs:element name="EmergingGrowthCompanyPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_EmergingGrowthCompanyPolicyTextBlock"/>
  <xs:element name="SummaryofSignificantAccountingPoliciesandBasisofPresentationTablesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_SummaryofSignificantAccountingPoliciesandBasisofPresentationTablesTable"/>
  <xs:element name="SummaryofSignificantAccountingPoliciesandBasisofPresentationTablesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_SummaryofSignificantAccountingPoliciesandBasisofPresentationTablesLineItems"/>
  <xs:element name="ScheduleOfWarrantsAndRightsOutstandingValuationAssumptionsTableTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_ScheduleOfWarrantsAndRightsOutstandingValuationAssumptionsTableTextBlock"/>
  <xs:element name="ScheduleOfAllocationOfThePurchasePriceTableTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_ScheduleOfAllocationOfThePurchasePriceTableTextBlock"/>
  <xs:element name="ScheduleOfAllocationOfPurchasePriceTableTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_ScheduleOfAllocationOfPurchasePriceTableTextBlock"/>
  <xs:element name="WarrantsTablesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_WarrantsTablesTable"/>
  <xs:element name="WarrantsTablesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_WarrantsTablesLineItems"/>
  <xs:element name="ScheduleOfGeneralAndAdministrativeExpensesTableTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_ScheduleOfGeneralAndAdministrativeExpensesTableTextBlock"/>
  <xs:element name="SummaryofSignificantAccountingPoliciesandBasisofPresentationScheduleofFairValueonaRecurringBasisbyLevelwithintheFairValueHierarchyDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_SummaryofSignificantAccountingPoliciesandBasisofPresentationScheduleofFairValueonaRecurringBasisbyLevelwithintheFairValueHierarchyDetailsTable"/>
  <xs:element name="SummaryofSignificantAccountingPoliciesandBasisofPresentationScheduleofFairValueonaRecurringBasisbyLevelwithintheFairValueHierarchyDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_SummaryofSignificantAccountingPoliciesandBasisofPresentationScheduleofFairValueonaRecurringBasisbyLevelwithintheFairValueHierarchyDetailsLineItems"/>
  <xs:element name="LiabilitiesAssumedInPartOfSubsidiaryConsolidatedForTheFirstTime" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_LiabilitiesAssumedInPartOfSubsidiaryConsolidatedForTheFirstTime"/>
  <xs:element name="FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisExercised" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisExercised"/>
  <xs:element name="FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisChangeinFairValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisChangeinFairValue"/>
  <xs:element name="AcquisitionofStar26ScheduleofFairValueofCommonWarrantDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_AcquisitionofStar26ScheduleofFairValueofCommonWarrantDetailsTable"/>
  <xs:element name="BusinessCombinationRecognizedIdentifiableWorkingCapitalexcludingCashAndCashEquivalents" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_BusinessCombinationRecognizedIdentifiableWorkingCapitalexcludingCashAndCashEquivalents"/>
  <xs:element name="BusinessCombinationRecognizedIdentifiableIntangibleAssetsOfAvailableForSaleNet" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_BusinessCombinationRecognizedIdentifiableIntangibleAssetsOfAvailableForSaleNet"/>
  <xs:element name="BusinessCombinationAcquisitionNoncontrollingInterest" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_BusinessCombinationAcquisitionNoncontrollingInterest"/>
  <xs:element name="AcquisitionofStar26ScheduleofAllocationofthePurchasePriceDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_AcquisitionofStar26ScheduleofAllocationofthePurchasePriceDetailsTable"/>
  <xs:element name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOfAvailableForSale" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOfAvailableForSale"/>
  <xs:element name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesOfAvailableForSale" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesOfAvailableForSale"/>
  <xs:element name="AcquisitionofStar26ScheduleofAllocationofthePurchasePriceParentheticalsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_AcquisitionofStar26ScheduleofAllocationofthePurchasePriceParentheticalsDetailsTable"/>
  <xs:element name="AcquisitionofNimbusScheduleofAllocationofthePurchasePriceDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_AcquisitionofNimbusScheduleofAllocationofthePurchasePriceDetailsTable"/>
  <xs:element name="AcquisitionofITSScheduleofAllocationofPurchasePriceDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_AcquisitionofITSScheduleofAllocationofPurchasePriceDetailsTable"/>
  <xs:element name="BusinessCombinationConsiderationNoncontrollingInterest" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_BusinessCombinationConsiderationNoncontrollingInterest"/>
  <xs:element name="BusinessCombinationConsiderationNetAssetsAcquired" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_BusinessCombinationConsiderationNetAssetsAcquired"/>
  <xs:element name="StockholdersEquityScheduleofBlackScholesOptionPricingModelDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_StockholdersEquityScheduleofBlackScholesOptionPricingModelDetailsTable"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice" type="dtr:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="dfns_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentsAwardNonOptionEquityInstrumentsExpiredWeightedAverageExercisePrice" type="dtr:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="dfns_ShareBasedCompensationArrangementByShareBasedPaymentsAwardNonOptionEquityInstrumentsExpiredWeightedAverageExercisePrice"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentsAwardNonOptionEquityInstrumentsGrantedWeightedAverageExercisePrice" type="dtr:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="dfns_ShareBasedCompensationArrangementByShareBasedPaymentsAwardNonOptionEquityInstrumentsGrantedWeightedAverageExercisePrice"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentsAwardNonOptionEquityInstrumentsExerciseWeightedAverageExercisePrice" type="dtr:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="dfns_ShareBasedCompensationArrangementByShareBasedPaymentsAwardNonOptionEquityInstrumentsExerciseWeightedAverageExercisePrice"/>
  <xs:element name="StockBasedCompensationScheduleofStockOptionsActivityDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_StockBasedCompensationScheduleofStockOptionsActivityDetailsTable"/>
  <xs:element name="InterestOnRelatedPartiesPromissoryNote" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_InterestOnRelatedPartiesPromissoryNote"/>
  <xs:element name="SignificantAccountingPoliciesScheduleofEstimatedUsefulLivesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_SignificantAccountingPoliciesScheduleofEstimatedUsefulLivesDetailsTable"/>
  <xs:element name="PropertyPlantandEquipmentRateOfDepreciation" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="dfns_PropertyPlantandEquipmentRateOfDepreciation"/>
  <xs:element name="SignificantAccountingPoliciesScheduleofFairValueonaRecurringBasisbyLevelwithintheFairValueHierarchyDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_SignificantAccountingPoliciesScheduleofFairValueonaRecurringBasisbyLevelwithintheFairValueHierarchyDetailsTable"/>
  <xs:element name="SignificantAccountingPoliciesScheduleofFairValueonaRecurringBasisbyLevelwithintheFairValueHierarchyDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_SignificantAccountingPoliciesScheduleofFairValueonaRecurringBasisbyLevelwithintheFairValueHierarchyDetailsLineItems"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationCustomerCustodialFunds" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_DisposalGroupIncludingDiscontinuedOperationCustomerCustodialFunds"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationDigitalAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_DisposalGroupIncludingDiscontinuedOperationDigitalAssets"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationsDueFromAffiliates" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_DisposalGroupIncludingDiscontinuedOperationsDueFromAffiliates"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationCustomerCustodialCashLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_DisposalGroupIncludingDiscontinuedOperationCustomerCustodialCashLiabilities"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationCustomerDigitalCurrencyLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_DisposalGroupIncludingDiscontinuedOperationCustomerDigitalCurrencyLiabilities"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationDueToAffiliates" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_DisposalGroupIncludingDiscontinuedOperationDueToAffiliates"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationLoanPayableRelatedPartiesCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_DisposalGroupIncludingDiscontinuedOperationLoanPayableRelatedPartiesCurrent"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationInterestPayableRelatedPartiesCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_DisposalGroupIncludingDiscontinuedOperationInterestPayableRelatedPartiesCurrent"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationAccruedExpensesAndOtherCurrentLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_DisposalGroupIncludingDiscontinuedOperationAccruedExpensesAndOtherCurrentLiabilities"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationLoanPayableRelatedPartiesNetOfCurrentPortion" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_DisposalGroupIncludingDiscontinuedOperationLoanPayableRelatedPartiesNetOfCurrentPortion"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationGainsLossesOnTermination" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_DisposalGroupIncludingDiscontinuedOperationGainsLossesOnTermination"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationOtherNonoperatingIncomeExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_DisposalGroupIncludingDiscontinuedOperationOtherNonoperatingIncomeExpense"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationNonoperatingOtherExpenseIncomeNet" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_DisposalGroupIncludingDiscontinuedOperationNonoperatingOtherExpenseIncomeNet"/>
  <xs:element name="AcquisitionofTiltanScheduleofAllocationofthePurchasePriceDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_AcquisitionofTiltanScheduleofAllocationofthePurchasePriceDetailsTable"/>
  <xs:element name="AcquisitionofTiltanScheduleofAllocationofthePurchasePriceParentheticalsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_AcquisitionofTiltanScheduleofAllocationofthePurchasePriceParentheticalsDetailsTable"/>
  <xs:element name="ConvertibleNotesPayableNetScheduleofConvertibleNotesPayableDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_ConvertibleNotesPayableNetScheduleofConvertibleNotesPayableDetailsTable"/>
  <xs:element name="LoansPayableFormerRelatedPartiesScheduleofLoansPayableRelatedPartiesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_LoansPayableFormerRelatedPartiesScheduleofLoansPayableRelatedPartiesDetailsTable"/>
  <xs:element name="LoansPayableRelatedParties" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_LoansPayableRelatedParties"/>
  <xs:element name="StockholdersEquityDeficitScheduleofBlackScholesOptionPricingModelDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_StockholdersEquityDeficitScheduleofBlackScholesOptionPricingModelDetailsTable"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentsAwardNonOptionEquityInstrumentsExercisedWeightedAverageExercisePrice" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_ShareBasedCompensationArrangementByShareBasedPaymentsAwardNonOptionEquityInstrumentsExercisedWeightedAverageExercisePrice"/>
  <xs:element name="RentAndOfficeMaintenance" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_RentAndOfficeMaintenance"/>
  <xs:element name="IncomeTaxScheduleofIncomeLossBeforeProvisionforIncomeTaxesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_IncomeTaxScheduleofIncomeLossBeforeProvisionforIncomeTaxesDetailsTable"/>
  <xs:element name="DeferredTaxAssetsIncomeLossFromChangeInFairValueDerivativeLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_DeferredTaxAssetsIncomeLossFromChangeInFairValueDerivativeLiabilities"/>
  <xs:element name="DeferredTaxAssetsOperatingLeaseLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_DeferredTaxAssetsOperatingLeaseLiabilities"/>
  <xs:element name="DeferredTaxLiabilitiesRightOfUseAsset" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_DeferredTaxLiabilitiesRightOfUseAsset"/>
  <xs:element name="AccruedDistributionOnRedeemableNoncontrollingInterestInSubsidiary" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_AccruedDistributionOnRedeemableNoncontrollingInterestInSubsidiary"/>
  <xs:element name="NetIncomelossAttributableToPreferredStockholders" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_NetIncomelossAttributableToPreferredStockholders"/>
  <xs:element name="NetIncomelossAttributableToPreferredStockholdersDiluted" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_NetIncomelossAttributableToPreferredStockholdersDiluted"/>
  <xs:element name="GeneralDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_GeneralDetailsTable"/>
  <xs:element name="NumberOfPurchasedShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_NumberOfPurchasedShares"/>
  <xs:element name="PercentageOfIssuedEquityOfStar" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_PercentageOfIssuedEquityOfStar"/>
  <xs:element name="PercentageOfOutstandingEquityOfStar" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_PercentageOfOutstandingEquityOfStar"/>
  <xs:element name="PercentageOfAcquisition" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_PercentageOfAcquisition"/>
  <xs:element name="WorkingCapitalDeficit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_WorkingCapitalDeficit"/>
  <xs:element name="NoteObligation" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_NoteObligation"/>
  <xs:element name="LentAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_LentAmount"/>
  <xs:element name="WorkingCapitalInCash" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_WorkingCapitalInCash"/>
  <xs:element name="SecuritiesMinimumBalance" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_SecuritiesMinimumBalance"/>
  <xs:element name="BusinessDays" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_BusinessDays"/>
  <xs:element name="IssuanceOfEquity" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_IssuanceOfEquity"/>
  <xs:element name="PercentageOfEmployeesRateMonthlySalary" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_PercentageOfEmployeesRateMonthlySalary"/>
  <xs:element name="SeveranceExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_SeveranceExpenses"/>
  <xs:element name="PercentageOfRecognizedTaxPosition" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_PercentageOfRecognizedTaxPosition"/>
  <xs:element name="RightofUseAssetCarryingAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_RightofUseAssetCarryingAmount"/>
  <xs:element name="AcquisitionofStar26DetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_AcquisitionofStar26DetailsTable"/>
  <xs:element name="WarrantToPurchase" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_WarrantToPurchase"/>
  <xs:element name="FairValueOfSharesIssued" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_FairValueOfSharesIssued"/>
  <xs:element name="FairValueOfPromissoryNotesIssued" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_FairValueOfPromissoryNotesIssued"/>
  <xs:element name="AcquisitionofNimbusDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_AcquisitionofNimbusDetailsTable"/>
  <xs:element name="FixedPrice" type="dtr:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="dfns_FixedPrice"/>
  <xs:element name="BeneficiallyOwnedPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="dfns_BeneficiallyOwnedPercentage"/>
  <xs:element name="TotalConsiderationAcquisitionAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_TotalConsiderationAcquisitionAmount"/>
  <xs:element name="ClosingPricePerShare" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_ClosingPricePerShare"/>
  <xs:element name="AcquisitionofITSDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_AcquisitionofITSDetailsTable"/>
  <xs:element name="PercentageOfBeneficiallyOwnOutstandingShares" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="dfns_PercentageOfBeneficiallyOwnOutstandingShares"/>
  <xs:element name="BusinessAcquisitionOfConversionPeriod" type="xbrli:durationItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="dfns_BusinessAcquisitionOfConversionPeriod"/>
  <xs:element name="BusinessCombinationAggregatePurchasePrice" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_BusinessCombinationAggregatePurchasePrice"/>
  <xs:element name="StockholdersEquityDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_StockholdersEquityDetailsTable"/>
  <xs:element name="PurchaseUnit" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_PurchaseUnit"/>
  <xs:element name="AggregatePurchasePriceAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_AggregatePurchasePriceAmount"/>
  <xs:element name="PurchaseAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_PurchaseAmount"/>
  <xs:element name="NumberOfShare" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_NumberOfShare"/>
  <xs:element name="PercentageOfNumberOfSharesIssuableUponConversionOfShares" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_PercentageOfNumberOfSharesIssuableUponConversionOfShares"/>
  <xs:element name="NumberOfUnitsSold" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_NumberOfUnitsSold"/>
  <xs:element name="AggregatePurchaseUnits" type="xbrli:integerItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="dfns_AggregatePurchaseUnits"/>
  <xs:element name="ConsecutiveDays" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_ConsecutiveDays"/>
  <xs:element name="MarketTradingValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_MarketTradingValue"/>
  <xs:element name="RedeemablePriceStatedValuePercent" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_RedeemablePriceStatedValuePercent"/>
  <xs:element name="BeneficialOwnershipPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_BeneficialOwnershipPercentage"/>
  <xs:element name="PreferredStockVotes" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_PreferredStockVotes"/>
  <xs:element name="RegistrationDays" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_RegistrationDays"/>
  <xs:element name="GrossProceedsPercent" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_GrossProceedsPercent"/>
  <xs:element name="GrossProceeds" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_GrossProceeds"/>
  <xs:element name="CashPaymentToPenalties" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_CashPaymentToPenalties"/>
  <xs:element name="CommonStockProceedsAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_CommonStockProceedsAmount"/>
  <xs:element name="CommonStockCarryingValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_CommonStockCarryingValue"/>
  <xs:element name="PurchasePriceDiscountPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="dfns_PurchasePriceDiscountPercentage"/>
  <xs:element name="ExtinguishmentOfEmbeddedDerivative" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_ExtinguishmentOfEmbeddedDerivative"/>
  <xs:element name="NumberOfRestrictedShare" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_NumberOfRestrictedShare"/>
  <xs:element name="PreferredStockPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_PreferredStockPercentage"/>
  <xs:element name="PercentageOfBeneficialOwnershipLimitationBlocker" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_PercentageOfBeneficialOwnershipLimitationBlocker"/>
  <xs:element name="DarwinTokens" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_DarwinTokens"/>
  <xs:element name="EstimatedSharesIssuedValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_EstimatedSharesIssuedValue"/>
  <xs:element name="WarrantsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_WarrantsDetailsTable"/>
  <xs:element name="LoanBalancePercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_LoanBalancePercentage"/>
  <xs:element name="DebtPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_DebtPercentage"/>
  <xs:element name="CommonStockExercisablePeriod" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_CommonStockExercisablePeriod"/>
  <xs:element name="PercentageOfWarrantExerciseLender" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_PercentageOfWarrantExerciseLender"/>
  <xs:element name="CumulativeRevenues" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_CumulativeRevenues"/>
  <xs:element name="StockBasedCompensationDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_StockBasedCompensationDetailsTable"/>
  <xs:element name="RelatedPartiesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_RelatedPartiesDetailsTable"/>
  <xs:element name="AuthorizedCashBonusServicesAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_AuthorizedCashBonusServicesAmount"/>
  <xs:element name="SeveralAcquisitionsTerm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_SeveralAcquisitionsTerm"/>
  <xs:element name="PercentageOfBaseSalary" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_PercentageOfBaseSalary"/>
  <xs:element name="MonthlyPayment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_MonthlyPayment"/>
  <xs:element name="NumberOfReportableSegmentsNotDisclosedFlag" type="xbrli:booleanItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_NumberOfReportableSegmentsNotDisclosedFlag"/>
  <xs:element name="SubsequentEventsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_SubsequentEventsDetailsTable"/>
  <xs:element name="NonRefundableFee" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_NonRefundableFee"/>
  <xs:element name="ExchangePricePerShare" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_ExchangePricePerShare"/>
  <xs:element name="PercentageOfOutstandingEquity" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="dfns_PercentageOfOutstandingEquity"/>
  <xs:element name="ShortTermFederalRateMaturingTerm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_ShortTermFederalRateMaturingTerm"/>
  <xs:element name="NumberOfSharesIssuedForExchange" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_NumberOfSharesIssuedForExchange"/>
  <xs:element name="NumberOfSharesIssuedValueForExchange" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_NumberOfSharesIssuedValueForExchange"/>
  <xs:element name="Indebtedness" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_Indebtedness"/>
  <xs:element name="Obligation" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="dfns_Obligation"/>
  <xs:element name="AcquisitionofTiltanDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_AcquisitionofTiltanDetailsTable"/>
  <xs:element name="AcquisitionPurchasePricePercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_AcquisitionPurchasePricePercentage"/>
  <xs:element name="LoanGrantedDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_LoanGrantedDetailsTable"/>
  <xs:element name="DigitalAssetsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_DigitalAssetsDetailsTable"/>
  <xs:element name="CryptoAssetPurchasePrice" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_CryptoAssetPurchasePrice"/>
  <xs:element name="WarrantExpireTerm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_WarrantExpireTerm"/>
  <xs:element name="WarrantAcquireExercisedDarwinToken" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_WarrantAcquireExercisedDarwinToken"/>
  <xs:element name="LeasesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_LeasesDetailsTable"/>
  <xs:element name="AdditionalOptionTerm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_AdditionalOptionTerm"/>
  <xs:element name="IncreaseInMonthlyPayments" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="dfns_IncreaseInMonthlyPayments"/>
  <xs:element name="ConvertibleNotesPayableNetDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_ConvertibleNotesPayableNetDetailsTable"/>
  <xs:element name="AdditionalLoansPayablePercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_AdditionalLoansPayablePercentage"/>
  <xs:element name="VolumeWeightedAveragePricePercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="dfns_VolumeWeightedAveragePricePercentage"/>
  <xs:element name="ConsecutiveTrailingDays" type="xbrli:durationItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="dfns_ConsecutiveTrailingDays"/>
  <xs:element name="ConversionFloorPrice" type="dtr:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="dfns_ConversionFloorPrice"/>
  <xs:element name="PercentageOfBeneficialOwnershipLimitation" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_PercentageOfBeneficialOwnershipLimitation"/>
  <xs:element name="PremiumAccruedInterestPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="dfns_PremiumAccruedInterestPercentage"/>
  <xs:element name="LoansPayableFormerRelatedPartiesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_LoansPayableFormerRelatedPartiesDetailsTable"/>
  <xs:element name="LoanPayablePercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_LoanPayablePercentage"/>
  <xs:element name="IncomeTaxDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="dfns_IncomeTaxDetailsTable"/>
  <xs:element name="CorporateIncomeTaxRate" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_CorporateIncomeTaxRate"/>
  <xs:element name="TaxableIncomeOffsets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="dfns_TaxableIncomeOffsets"/>
  <xs:element name="PercentageOfLimitedTaxableIncome" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_PercentageOfLimitedTaxableIncome"/>
  <xs:element name="AcquisitionOfITSMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_AcquisitionOfITSMember"/>
  <xs:element name="AcquisitionOfNimbusMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_AcquisitionOfNimbusMember"/>
  <xs:element name="AcquisitionOfStarTwentySixMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_AcquisitionOfStarTwentySixMember"/>
  <xs:element name="AprilTwoThousandTwentyFouWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_AprilTwoThousandTwentyFouWarrantsMember"/>
  <xs:element name="August2024NoteMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_August2024NoteMember"/>
  <xs:element name="August2024WarrantMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_August2024WarrantMember"/>
  <xs:element name="August2025PreFundedWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_August2025PreFundedWarrantsMember"/>
  <xs:element name="August2025WarrantMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_August2025WarrantMember"/>
  <xs:element name="AugustTwoThousandTwentyFourNoteMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_AugustTwoThousandTwentyFourNoteMember"/>
  <xs:element name="AugustTwoThousandTwentyFourWarrantMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_AugustTwoThousandTwentyFourWarrantMember"/>
  <xs:element name="AugustTwoThousandtwentyFourWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_AugustTwoThousandtwentyFourWarrantsMember"/>
  <xs:element name="BiomXMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_BiomXMember"/>
  <xs:element name="BiomXsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_BiomXsMember"/>
  <xs:element name="CommitmentSharesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_CommitmentSharesMember"/>
  <xs:element name="CommonStockIssuancesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_CommonStockIssuancesMember"/>
  <xs:element name="CommonStockWarrantMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_CommonStockWarrantMember"/>
  <xs:element name="CommonWarrantLiabilityMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_CommonWarrantLiabilityMember"/>
  <xs:element name="CommonWarrantMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_CommonWarrantMember"/>
  <xs:element name="ConsultantMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="dfns_ConsultantMember"/>
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