Communication network for encrypting/deciphering...
Communication network intended for secure transmissions
Communication of individual messages to subscribers in a subscri
Communication port encryption/decryption method and apparatus
Communication processing system with multiple data layers for di
Communication processing system, communication processing...
Communication processing system, communication processing...
Communication system
Communication system and communication method
Communication system based on shared cipher key, server unit for
Communication system, communication device, and...
Communications apparatus for scrambling data and synchronizing a
Compact crypto-engine for random number and stream cipher...
Compression coding device with scrambling function and expansion
Computer controlled audio-visual system
Computer data encryption system
Computer having resume function
Computer keyboard that changes from normal mode to secure mode b
Computer network capable of accessing file remotely between comp
Computer network encryption/decryption device