LandOfFree - US Patents - Listing for Cryptography,Communication system using cryptography

Cryptography – Communication system using cryptography – Data stream/substitution enciphering

Pad encryption method and software

Cryptography – Communication system using cryptography – Data stream/substitution enciphering

pad encryption method and software

Cryptography – Communication system using cryptography – Data stream/substitution enciphering

Parallel encryptor and decryptor

Cryptography – Communication system using cryptography – Pseudo-random sequence scrambling

Parallel scrambler/descrambler

Cryptography – Communication system using cryptography – Wireless communication

Parallel transmission to mask data radiation

Cryptography – Communication system using cryptography – Time segment interchange

Partial encryption and full authentication of message blocks

Cryptography – Communication system using cryptography – Having plural band pass filters

Particular plaintext detector

Cryptography – Communication system using cryptography – Wireless communication

Passive entry system

Cryptography – Communication system using cryptography – Time segment interchange

PC card recorder

Cryptography – Communication system using cryptography – Data stream/substitution enciphering

Physical layer header scrambling in satellite broadcast systems

Cryptography – Communication system using cryptography – Time segment interchange

Pipelined deciphering round keys generation

Cryptography – Communication system using cryptography – Time segment interchange

Pipelined deciphering round keys generation

Cryptography – Communication system using cryptography – Position dependent or authenticating

Portable host-pluggable appliance tracking system

Cryptography – Communication system using cryptography – Symmetric key cryptography

Portable keying device and method

Cryptography – Communication system using cryptography – Position dependent or authenticating

Position authentication system and electronic equipment...

Cryptography – Communication system using cryptography – Symmetric key cryptography

Power line communication device and method of using the same

Cryptography – Communication system using cryptography – Time segment interchange

Primitives for fast secure hash functions and stream ciphers

Cryptography – Communication system using cryptography – Wireless communication

Privacy communication device

Cryptography – Communication system using cryptography – Variable time delay modulation

Privacy communication method and privacy communication apparatus