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

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

Small size product cipher apparatus

Cryptography – Communication system using cryptography

Software anti-piracy system that adapts to hardware upgrades

Cryptography – Communication system using cryptography – Wireless communication

Software defined radio and radio system

Cryptography – Communication system using cryptography – Time segment interchange

Speculative execution for data ciphering operations

Cryptography – Communication system using cryptography – Frequency shift or inversion

Speech privacy processing method and apparatus therefor

Cryptography – Communication system using cryptography – Time segment interchange

Speed-up hardware architecture for CCMP encryption protocol

Cryptography – Communication system using cryptography – Symmetric key cryptography

Spread spectrum communications system and method utilizing...

Cryptography – Communication system using cryptography – Wireless communication

Spread spectrum correlation receiver

Cryptography – Communication system using cryptography – Wireless communication

Spread spectrum wireless telephone system

Cryptography – Communication system using cryptography – Wireless communication

State synchronized cipher text scrambler

Cryptography – Communication system using cryptography – Wireless communication

State synchronized cipher text scrambler

Cryptography – Communication system using cryptography – Time segment interchange

State-varying hybrid stream cipher

Cryptography – Communication system using cryptography – Wireless communication

Station and method of collecting information corresponding...

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

Stegotext encoder and decoder

Cryptography – Communication system using cryptography

Storage system executing encryption and decryption processing

Cryptography – Communication system using cryptography

Storage system executing encryption and decryption processing

Cryptography – Communication system using cryptography

Storage system executing encryption and decryption processing

Cryptography – Communication system using cryptography – Time segment interchange

Stream cipher cryptographic system and method

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

Stream cipher encryption and message authentication