External memory having an authenticating processor and method of
External security module for a television signal decoder
Extraction of multiple single keys from a compressed key
Facsimile apparatus
Facsimile apparatus
Facsimile apparatus, and method of controlling same
Facsimile equipment having a secure communication function
Facsimile message encryption system
Fail-safe device driver and method
Failsafe security system and method
False statement detection system
Fault tolerant electronic licensing system
Feature negotiation protocol and dynamically adjustable retraini
Feature negotiation protocol for a synchronous modem
Featureless covert communication system
File editing system and shared file editing system with file con
File encryption method
File encryption method and system
File server
Financial transaction system