CATV converter
CATV receiver
CATV scrambling and descrambling method
CATV system
CATV system transmitting a scrambled television signal
CATV systems
CATV systems
CATV terminal unit
CATV transmission system using scrambled signals
Cellular telephone manifest system
Centralized secure communications system
Charge-coupled-device based all-analog wave form scrambling with
Cipher communication system for transaction data
Ciphering and deciphering device
Ciphertext to plaintext communications system and method
Circuit and method for ensuring interconnect security within a m
Clear channel interface module and method therefor
Code certification for network transmission
Code protection in microcontroller with EEPROM fuses
Coded data transmission system