Authentication system executing an elliptic curve digital...
Authentication system for driver licenses
Authentication system using one-time passwords
Authentication system using one-time passwords
Authenticator
Authenticator card and system
Authorization code lockout mechanism for preventing unauthorized
Authorized cellular telephone communication payment refill syste
Authorized cellular voice messaging and/or analog or digital dat
Auto-escrowable and auto-certifiable cryptosystems with fast...
Auto-Recoverable and Auto-certifiable cryptosystems with RSA...
Auto-recoverable auto-certifiable cryptosystems with...
Automated data card payment verification method
Automated permutation method and apparatus
Automated transaction system
Automatic censorship of video programs
Automatic encryption selector
Automatic multivariate censorship of audio-video programming by
Automatic pay-per-view reception in a satellite receiver
Automatic portable account controller for remotely arranging for