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    <element id="SFOR_OperatingLeaseIabilitesCurrentPortion" name="OperatingLeaseIabilitesCurrentPortion" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_FairValueOfCommonStockIssuedForServices" name="FairValueOfCommonStockIssuedForServices" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_AmortizationOfDiscountOnNotesPayable" name="AmortizationOfDiscountOnNotesPayable" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ProceedsFromFinanceObligation" name="ProceedsFromFinanceObligation" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_AccruedInterestExchangedForFinancingObligation" name="AccruedInterestExchangedForFinancingObligation" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_NotesPayableExchangedForFinancingObligation" name="NotesPayableExchangedForFinancingObligation" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_FairValueOfFinancingObligationRecordedAsDebtDiscount" name="FairValueOfFinancingObligationRecordedAsDebtDiscount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_CommonStockIssuedForConversionOfAccruedInterest" name="CommonStockIssuedForConversionOfAccruedInterest" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_CommonStockIssuedForConversionOfDebt" name="CommonStockIssuedForConversionOfDebt" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_RightofuseAssetsObtainedInExchangeForOperatingLeaseObligations" name="RightofuseAssetsObtainedInExchangeForOperatingLeaseObligations" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_FairValueOfDerivativeUponIssuanceOfConvertibleDebtRecordedAsDebtDiscount" name="FairValueOfDerivativeUponIssuanceOfConvertibleDebtRecordedAsDebtDiscount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ConvertibleNotesPayableDisclosureTextBlock" name="ConvertibleNotesPayableDisclosureTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_FinancingObligationDisclosureTextBlock" name="FinancingObligationDisclosureTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_BasisOfPresentationunauditedInterimFinancialInformationPolicyTextBlock" name="BasisOfPresentationunauditedInterimFinancialInformationPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ConcentrationsPolicyTextBlock" name="ConcentrationsPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ScheduleOfLeaseExpenseAndSupplementalCashFlowInformationTableTextBlock" name="ScheduleOfLeaseExpenseAndSupplementalCashFlowInformationTableTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ScheduleOfSupplementalBalanceSheetInformationTableTextBlock" name="ScheduleOfSupplementalBalanceSheetInformationTableTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ScheduleOfMaturitiesTableTextBlock" name="ScheduleOfMaturitiesTableTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ServiceRevenues" name="ServiceRevenues" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_SoftwareRevenues" name="SoftwareRevenues" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ScheduleOfChangesInEstimatedFairValueTableTextBlock" name="ScheduleOfChangesInEstimatedFairValueTableTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_RecognitionOfDerivativeLiabilitiesUponInitialValuation" name="RecognitionOfDerivativeLiabilitiesUponInitialValuation" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_WorkingCapitalDeficit" name="WorkingCapitalDeficit" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ConvertibleNotesPayableNetOfDiscount" name="ConvertibleNotesPayableNetOfDiscount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_TotalConvertibleNotesPrincipalOutstanding" name="TotalConvertibleNotesPrincipalOutstanding" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_CConvertibleNotesWithAdjustableConversionFeature" name="CConvertibleNotesWithAdjustableConversionFeature" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_BConvertibleNotesWithFixedConversionFeatures" name="BConvertibleNotesWithFixedConversionFeatures" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_Dart" name="Dart" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_DebtDiscounts" name="DebtDiscounts" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_CPromissoryNotesBlocksafe" name="CPromissoryNotesBlocksafe" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_DPromissoryNotesStrikeforceInvestorGroup" name="DPromissoryNotesStrikeforceInvestorGroup" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_CryptocurrencyTokenAmount" name="CryptocurrencyTokenAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_DebtConversionConvertedAmountAccruedInterest" name="DebtConversionConvertedAmountAccruedInterest" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePriceGranted" name="SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePriceGranted" nillable="true" xbrli:periodType="duration" type="num:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePriceExercisedCashless" name="SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePriceExercisedCashless" nillable="true" xbrli:periodType="duration" type="num:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePriceExpired" name="SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePriceExpired" nillable="true" xbrli:periodType="duration" type="num:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_VestedAndExercisable" name="VestedAndExercisable" nillable="true" xbrli:periodType="instant" type="num:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_OptionToPurchaseCommonShares" name="OptionToPurchaseCommonShares" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ExpiryYear" name="ExpiryYear" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_CompensationCostOfVestedOption" name="CompensationCostOfVestedOption" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_OptionToBuyPatentPrice" name="OptionToBuyPatentPrice" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_AmountReceivablePercentage1" name="AmountReceivablePercentage1" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_AmountPayableToRelatedPartyRecordedFromRelatedParty" name="AmountPayableToRelatedPartyRecordedFromRelatedParty" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_EventOfDefaultPurchasePrice" name="EventOfDefaultPurchasePrice" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_EventOfDefaultMaturityDate" name="EventOfDefaultMaturityDate" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_AmountReceivedFromFundersToFundLitigations" name="AmountReceivedFromFundersToFundLitigations" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_DescriptionForAmountPayableToFunders" name="DescriptionForAmountPayableToFunders" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ManagementFeePeriodicPayment" name="ManagementFeePeriodicPayment" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_FrequencyOfPeriodicPayment" name="FrequencyOfPeriodicPayment" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_AmountOfMilestoneToEnablePaymentOfAdditionalFees" name="AmountOfMilestoneToEnablePaymentOfAdditionalFees" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ManagementFeesPayableUponAchievementOfFirstMilestone" name="ManagementFeesPayableUponAchievementOfFirstMilestone" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ManagementFeesPayableTerm" name="ManagementFeesPayableTerm" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_MaturityPeriod" name="MaturityPeriod" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_RiskfreeInterestRate" name="RiskfreeInterestRate" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ExpectedVolatility" name="ExpectedVolatility" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ExpectedDividendYield" name="ExpectedDividendYield" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_DerivativeInstrumentConversionfeature" name="DerivativeInstrumentConversionfeature" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ConversionPriceDescriptionOfConvertiblePromissoryNotes" name="ConversionPriceDescriptionOfConvertiblePromissoryNotes" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_IncreaseDecreaseInOperatingLeaseLiabilities" name="IncreaseDecreaseInOperatingLeaseLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_CashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesForFirstQuarter2019" name="CashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesForFirstQuarter2019" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_OperatingLeaseDescription" name="OperatingLeaseDescription" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ConvertibleNotesPayableDefault" name="ConvertibleNotesPayableDefault" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_NotesPayableNetOfDiscount" name="NotesPayableNetOfDiscount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_NotesPayableDefault" name="NotesPayableDefault" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_PreferredStockUndesignatedParOrStatedValue" name="PreferredStockUndesignatedParOrStatedValue" nillable="true" xbrli:periodType="instant" type="num:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ConvertiblePromissoryNoteConversionDescription" name="ConvertiblePromissoryNoteConversionDescription" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_CustomerAMember" name="CustomerAMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_CustomerBMember" name="CustomerBMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_CustomerCMember" name="CustomerCMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ConvertibleNotesPayableRelatedPartiesMember" name="ConvertibleNotesPayableRelatedPartiesMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ExercisePricesOneMember" name="ExercisePricesOneMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ExercisePriceThreeMember" name="ExercisePriceThreeMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ExercisePriceTwoMember" name="ExercisePriceTwoMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_IincentivePlanMember" name="IincentivePlanMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_StockIncentivePlanMember" name="StockIncentivePlanMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_PromissoryNoteFactoringMember" name="PromissoryNoteFactoringMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_PromissoryNoteVariousPartiesMember" name="PromissoryNoteVariousPartiesMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ExercisePricesFourMember" name="ExercisePricesFourMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_OneCustomerMember" name="OneCustomerMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_TwoCustomerMember" name="TwoCustomerMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ThreeCustomerMember" name="ThreeCustomerMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ConvertiblenotesadjustableMember" name="ConvertiblenotesadjustableMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ConvertiblenotesadjustableOneMember" name="ConvertiblenotesadjustableOneMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_VPofTechnologyMember" name="VPofTechnologyMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_SpouseofChiefTechnologyOfficerMember" name="SpouseofChiefTechnologyOfficerMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ConvertibleNotesPayableRelatedPartiesOneMember" name="ConvertibleNotesPayableRelatedPartiesOneMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_SecuredpromissorynoteMember" name="SecuredpromissorynoteMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_UnsecuredpromissorynotesMember" name="UnsecuredpromissorynotesMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ManagementTeamMember" name="ManagementTeamMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ManagementTeamOneMember" name="ManagementTeamOneMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ManagementTeamTwoMember" name="ManagementTeamTwoMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_CyberSafetyIncMember" name="CyberSafetyIncMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_StrikeForceInvestorGroupMember" name="StrikeForceInvestorGroupMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_NotesPayableMember" name="NotesPayableMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_NotesOnePayableMember" name="NotesOnePayableMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_WarrantsMember" name="WarrantsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_FourCustomerMember" name="FourCustomerMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ExchangeAgreementMember" name="ExchangeAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_FactorMember" name="FactorMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_LitigationFundingAgreementMember" name="LitigationFundingAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_TheriumIncAndVGLCapitalLLCMember" name="TheriumIncAndVGLCapitalLLCMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ExercisePricesTwoMember" name="ExercisePricesTwoMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_LegalProceedingsMember" name="LegalProceedingsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_BlockSafeMember" name="BlockSafeMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ConvertibleNotesPayableOneMember" name="ConvertibleNotesPayableOneMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ConvertibleNotesPayableTwoMember" name="ConvertibleNotesPayableTwoMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_NineteenUnrelatedPartiesMember" name="NineteenUnrelatedPartiesMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_RelatedPartieMember" name="RelatedPartieMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_FormerOfficerMember" name="FormerOfficerMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_UnsecuredNotesPayableMember" name="UnsecuredNotesPayableMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_RelatedPartyMember" name="RelatedPartyMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_CryptocurrencyTokensMember" name="CryptocurrencyTokensMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ConvertibleNotePayableOneMember" name="ConvertibleNotePayableOneMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_CommonStockServicesMember" name="CommonStockServicesMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ExercisePricesFiveMember" name="ExercisePricesFiveMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_September2016AndDecember2017Member" name="September2016AndDecember2017Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_UnrelatedPartyMember" name="UnrelatedPartyMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_FourUnrelatedPartyMember" name="FourUnrelatedPartyMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ManagementAgreementMember" name="ManagementAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ConvertiblePromissoryNoteMember" name="ConvertiblePromissoryNoteMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_CondensedBalanceSheetsAbstract" name="CondensedBalanceSheetsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_StatementsOfOperationsAbstract" name="StatementsOfOperationsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_StatementsOfCashFlowsAbstract" name="StatementsOfCashFlowsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_NotesToFinancialStatementsAbstract" name="NotesToFinancialStatementsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_OrganizationAndSummaryOfSignificantAccountingPoliciesPoliciesAbstract" name="OrganizationAndSummaryOfSignificantAccountingPoliciesPoliciesAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_OrganizationAndSummaryOfSignificantAccountingPoliciesTablesAbstract" name="OrganizationAndSummaryOfSignificantAccountingPoliciesTablesAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ConvertibleNotesPayableTablesAbstract" name="ConvertibleNotesPayableTablesAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_NotesPayableTablesAbstract" name="NotesPayableTablesAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_DerivativeFinancialInstrumentsTablesAbstract" name="DerivativeFinancialInstrumentsTablesAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_OperatingLeaseTablesAbstract" name="OperatingLeaseTablesAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_OptionsTablesAbstract" name="OptionsTablesAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_DisclosureOrganizationAndSummaryOfSignificantAccountingPoliciesDetailsAbstract" name="DisclosureOrganizationAndSummaryOfSignificantAccountingPoliciesDetailsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_OrganizationAndSummaryOfSignificantAccountingPoliciesDetailsAbstract" name="OrganizationAndSummaryOfSignificantAccountingPoliciesDetailsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_DisclosureOrganizationAndSummaryOfSignificantAccountingPoliciesDetailsNarrativeAbstract" name="DisclosureOrganizationAndSummaryOfSignificantAccountingPoliciesDetailsNarrativeAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_DisclosureConvertibleNotesPayableDetailsAbstract" name="DisclosureConvertibleNotesPayableDetailsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_DisclosureConvertibleNotesPayableDetailsNarrativeAbstract" name="DisclosureConvertibleNotesPayableDetailsNarrativeAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_DisclosureNotesPayableDetailsAbstract" name="DisclosureNotesPayableDetailsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_UnsecuredAbstract" name="UnsecuredAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_DisclosureNotesPayableDetailsNarrativeAbstract" name="DisclosureNotesPayableDetailsNarrativeAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_FinancingObligationDetailsNarrativeAbstract" name="FinancingObligationDetailsNarrativeAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_AllCurrenciesDomain" name="AllCurrenciesDomain" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_DisclosureDerivativefinancialInstrumentsDetailsAbstract" name="DisclosureDerivativefinancialInstrumentsDetailsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ConversionFeatureAbstract" name="ConversionFeatureAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_DisclosureDerivativefinancialInstrumentsDetailsNarrativeAbstract" name="DisclosureDerivativefinancialInstrumentsDetailsNarrativeAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_DisclosureOperatingLeaseDetailsAbstract" name="DisclosureOperatingLeaseDetailsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_OtherInformationAbstract" name="OtherInformationAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_DisclosureOperatingLeaseDetails1Abstract" name="DisclosureOperatingLeaseDetails1Abstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_DisclosureOperatingLeaseDetails2Abstract" name="DisclosureOperatingLeaseDetails2Abstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_DisclosureOperatingLeaseDetailsNarrativeAbstract" name="DisclosureOperatingLeaseDetailsNarrativeAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_DisclosureStockholdersDeficitDetailsNarrativeAbstract" name="DisclosureStockholdersDeficitDetailsNarrativeAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_DisclosureStockholdersDeficitDetailsAbstract" name="DisclosureStockholdersDeficitDetailsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_NumberOfShares" name="NumberOfShares" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_ExercisePrice" name="ExercisePrice" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_DisclosureStockBasedCompensationDetails1Abstract" name="DisclosureStockBasedCompensationDetails1Abstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_OptionsOutstandingAbstract" name="OptionsOutstandingAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_OptionsExercisableAbstract" name="OptionsExercisableAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_StockBasedCompensationDetailsNarrativeAbstract" name="StockBasedCompensationDetailsNarrativeAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="SFOR_DisclosureCommitmentsAndContingenciesDetailsNarrativeAbstract" name="DisclosureCommitmentsAndContingenciesDetailsNarrativeAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
</schema>


