Public key/signature cryptosystem with enhanced digital signatur
Public network merchandising system
Public-key cryptographic apparatus handling ciphertext by public
Public/key date-time notary facility
Public/key date-time notary facility
Quantum communication apparatus and quantum communication...
Quantum communication apparatus and quantum communication...
Quantum cryptographic system with reduced data loss
Quantum cryptography
Quantum key distribution using non-orthogonal macroscopic signal
Radio frequency transponder stored value system employing a secu
Radio port controller in a wireless personal communications syst
Radiotelephone installation for prepayment operation with securi
Random clock composition-based cryptographic authentication proc
Random local message encryption
Randomization-based encryption apparatus and method
Randomization-based encryption apparatus and method
Randomization-encryption system
Randomized modular reduction method and hardware therefor
Randomized sparse formats for efficient and secure...