Personal computer diary
Personal date/time notary device
Personal identification encryptor and method
Personal identification number processing using control vectors
Personal identification system
Personal identification systems
Personal key archive
Photograhic system with selected area image authentication
Picture information transmission system and picture coding and d
Pipelined hardware implementation of a hashing algorithm
Pluggable account management interface with unified login and lo
Pocket encrypting and authenticating communications device
Pocket encrypting and authenticating communications device
Pocket encrypting and authenticating communications device
Pocket-sized computer access security device
Polygraphic encryption-decryption communications system
Polymorphic data structures for secure operation of a virtual ca
Portable authentification system
Portable data carrying device
Portable electronic authorization devices and methods therefor