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Sigma KEE - TwoFactorAuthentication
TwoFactorAuthentication

appearance as argument number 1
-------------------------


(documentation TwoFactorAuthentication EnglishLanguage "A Attribute of account specifying that a TwoFactorLoggingIn action is required for access.") ComputingBrands.kif 4339-4341
(instance TwoFactorAuthentication AccountSecurityType) ComputingBrands.kif 4338-4338

appearance as argument number 2
-------------------------


(contraryAttribute UserNamePasswordAuthentication TwoFactorAuthentication) ComputingBrands.kif 4361-4361
(termFormat EnglishLanguage TwoFactorAuthentication "two-factor authentication") ComputingBrands.kif 4342-4342

antecedent
-------------------------


(=>
    (and
        (attribute ?AC TwoFactorAuthentication)
        (loggedInDuring ?A ?AC ?T))
    (exists (?TF)
        (and
            (instance ?TF TwoFactorLoggingIn)
            (agent ?TF ?A)
            (accountUsed ?TF ?AC)
            (earlier
                (WhenFn ?TF) ?T))))
ComputingBrands.kif 4344-4353


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