Portable keying device and method
Power line communication device and method of using the same
Quantum communication system
Quantum cryptographic communication channel based on quantum...
Quantum key distribution system and method
Quantum key distribution system and method using regulated...
Quantum key distribution system and method using regulated...
Quantum-key distribution method between a plurality of users...
Radio data transmission apparatus
Random number generating and sharing system, encrypted...
Rapid decryption of data by key synchronization and indexing
Rapid decryption of data by key synchronization and indexing
Receiver estimation engine for a chaotic system
Recipient-encrypted session key cryptography
RF communication system having a chaotic signal generator...
Rolling code security system
Rolling code security system
Rolling code security system
Rolling code security system
Secret key messaging