To encourage widespread implementation of an electronic commerce card authentication
system by the numerous different card issuers and merchants, the card association
assigns liability for fraudulent transaction based upon a party's compliance with
the authentication system. To enable this feature, an embodiment of the card processing
system includes the ability to track and record attempts by merchants to initiate
authentications, even in circumstances where the card issuer does not support authentication
or can not authenticate the card information its receives. A directory server determines
whether a card account is capable of being authenticated. If the card issuer cannot
authenticate the card account, the directory server instructs the merchant system
to attempt authentication with an alternate access control server. The alternate
access control server is adapted to communicate an authentication response message
with the merchant system indicating that the merchant system attempted an authentication.