Scrambling method for TV picture
Scrambling system for an audio frequency signal
Scrambling system for serial digital video
Scrambling systems for CATV
Scrambling video by horizontal and vertical time shifting
Scrambling video by time shifting
Scrambling/descrambling method using a memory for storing initia
Secret communication control apparatus
Secret key generation method, encryption method,...
Secure authenticated channel
Secure communication by encryption/decryption of vector at PSK m
Secure communication control system
Secure communication equipment and secure transmission system
Secure communication system
Secure communication system
Secure communication system having long-term keying variable
Secure computer network
Secure computer network using trusted path subsystem which encry
Secure computer system having privileged and unprivileged memori
Secure cryptographic logic arrangement