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Sigma KEE - TwoFactorLoggingIn
TwoFactorLoggingIn

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


(documentation TwoFactorLoggingIn EnglishLanguage "A Process of LoggingIn to a Computer that has an extra identity verification step beyond just entering a userName and password.") ComputingBrands.kif 4214-4216
(subclass TwoFactorLoggingIn LoggingIn) ComputingBrands.kif 4213-4213 TwoFactorLoggingInLoggingInsubclass

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


(termFormat EnglishLanguage TwoFactorLoggingIn "two-factor login") ComputingBrands.kif 4217-4217

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


(=>
    (instance ?TF TwoFactorLoggingIn)
    (exists (?DE ?DD)
        (and
            (subProcess ?DE ?TF)
            (instance ?DE DataEntry)
            (instance ?DD DigitalData)
            (objectTransferred ?DE ?DD)
            (not
                (instance ?DD ComputerPassword))
            (not
                (instance ?DD UserName)))))
ComputingBrands.kif 4219-4230

consequent
-------------------------


(=>
    (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 4293-4302


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