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
Automated data card payment verification method
Automated transaction system
Automatic censorship of video programs
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
Automatic real-time highway toll collection from moving vehicles
Automatic remote computer monitoring system
Automatic resynchronization of transmitter in the event of corru
Auxiliary power and telephone signal distribution system
Bilateral authentication and information encryption token system
Biometric controlled key generation
Biometric token for authorizing access to a host system
Bit agitator
Blind encryption
Blind encryption