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

Cryptography – Communication system using cryptography – Time segment interchange

Block encryption algorithm with data-dependent rotations

Cryptography – Communication system using cryptography – Time segment interchange

Block substitution based encryption by a modulo 2 addition metho

Cryptography – Communication system using cryptography – Time segment interchange

Block-cipher cryptographic device based upon a pseudorandom nonl

Cryptography – Communication system using cryptography

Broadcasting method and broadcast receiver

Cryptography – Communication system using cryptography – Wireless communication

Broadcasting receiving apparatus and broadcasting receiving...

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

Buffered encryption/decryption

Cryptography – Communication system using cryptography – Wireless communication

Cartridge validation with radio frequency identification

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

Cascaded stream cipher

Cryptography – Communication system using cryptography – Symmetric key cryptography

Chaos cryptographic communication method and chaos...

Cryptography – Communication system using cryptography – Symmetric key cryptography

Chaos-based data protection using time-discrete dynamical...

Cryptography – Communication system using cryptography – Wireless communication

Chaotic communication apparatus and method for use with a wired

Cryptography – Communication system using cryptography – Symmetric key cryptography

Chaotic communication system and method using modulation of...

Cryptography – Communication system using cryptography – Symmetric key cryptography

Chaotic communication system and method using modulation of...

Cryptography – Communication system using cryptography – Symmetric key cryptography

Chaotic privacy system and method

Cryptography – Communication system using cryptography – Symmetric key cryptography

Chaotic spread spectrum communications system receiver

Cryptography – Communication system using cryptography – Time segment interchange

Cipher

Cryptography – Communication system using cryptography – Time segment interchange

Cipher block chaining decryption

Cryptography – Communication system using cryptography – Time segment interchange

Cipher feedback with variable block chaining

Cryptography – Communication system using cryptography – Symmetric key cryptography

Cipher generating device, cipher decoding device, cipher...