Digital interface circuit
Digital message encryption and authentication
Digital multiplex transmission system
Digital radio with vocoding encrypting codec
Digital scrambling without error multiplication
Digital signal processing apparatus
Digital signal processing system
Digital signal transmitting method, digital signal receiving app
Digital signal transmitting method, digital signal receiving...
Digital signature generator /verifier/ recorder (DS-GVR) for ana
Digital signature generator/verifier/recorder (DS-GVR) for analo
Digital signature protocol
Digital synthesized wideband noise-like waveform
Digital telephone system
Digital work protection system, key management apparatus,...
Direct broadcast satellite signal transmission system
Discrete key generation method and apparatus
Distributed encryption methods and systems
Distributed garbage collection system and method
Distributed group key management scheme for secure...