74658374
Mar 31, 1995
Mar 19, 1996
computer systems comprising smartcards to store information in electronic format; card readers; and computers loaded with computer software in the field of network I&A (identification and authentication) for outside access to the network, data encryption and decryption, identification of persons by stored images recorded on smartcards, password protection for access to networks, computer programs and computer files, and security for communications between network users and public networks such as the global computer network; computer hardware and software for use as a global computer network firewall that is used to protect user access from an untrusted network to a trusted network, using integrated authentication tokens for a challenge/response logon as well as encryption for files on desktop and laptop computers
Electrical and Scientific Apparatus