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

Cryptography – Communication system using cryptography

Bandwidth efficient method and system for obscuring the...

Cryptography – Communication system using cryptography – Wireless communication

Base transceiver station automatic encryption handling

Cryptography – Communication system using cryptography – Having compression

Bit based arithmetic coding using variable size key cipher

Cryptography – Communication system using cryptography – Time segment interchange

Block cipher for small selectable block sizes

Cryptography – Communication system using cryptography – Time segment interchange

Block cipher method

Cryptography – Communication system using cryptography – Time segment interchange

Block cipher using key data merged with an intermediate...

Cryptography – Communication system using cryptography – Time segment interchange

Block encoding method and block encoding/decoding circuit

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