Correlation code transmission system
Correlation processing device using a surface acoustic wave...
Cryptographic analysis system
Cryptographic apparatus and method
Cryptographic digital signal transceiver method and apparatus
Cryptographic system
Cryptographic system allowing encrypted communication...
Cryptographic system for direct broadcast satellite network
Cryptographic system using triple encipherment
Cryptographic transmission system
Cryptographically secure person identification
Csk communication system
Cw interference cancelling system for spread spectrum signals