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Sigma KEE - TwoFactorAuthentication
TwoFactorAuthentication(two-factor authentication)

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


s__documentation(s__TwoFactorAuthentication,s__EnglishLanguage,'"A Attribute of account specifying that a TwoFactorLoggingIn action is required for access."')

ComputingBrands.kif 4293-4295
s__instance(s__AccountSecurityType,s__SetOrClass)

s__instance(s__TwoFactorAuthentication,s__AccountSecurityType)

ComputingBrands.kif 4292-4292 Two-factor authentication is an instance of account security type

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


s__contraryAttribute__2(s__UserNamePasswordAuthentication,s__TwoFactorAuthentication)

ComputingBrands.kif 4315-4315 User and password authentication is the opposite of two-factor authentication
s__termFormat(s__EnglishLanguage,s__TwoFactorAuthentication,'"two-factor authentication"')

ComputingBrands.kif 4296-4296

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


( ! [V__AC,V__A,V__T] :
   ((s__instance(V__AC,s__UserAccount) &
       s__instance(V__A,s__Agent) &
       s__instance(V__T,s__TimeInterval))
     =>
     (s__attribute(V__AC,s__TwoFactorAuthentication) &
       s__loggedInDuring(V__A,V__AC,V__T))
   =>
   ( ? [V__TF] :
     ((s__instance(V__TF,s__TwoFactorLoggingIn) &
         s__agent(V__TF,V__A)
       &
       s__accountUsed(V__TF,V__AC)
     &
     s__earlier(s__WhenFn(V__TF)
  ,V__T))))
)
)

ComputingBrands.kif 4298-4307


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