LandOfFree - US Patents - Listing for Cryptography,Communication system using cryptography,Data stream/substitution enciphering

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

Message encryption using a hash function

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

Method and apparatus for an adapter card providing...

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

Method and apparatus for data encryption or decryption

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

Method and apparatus for decoding non-sequential data packets

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

Method and apparatus for encoding security information in a...

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

Method and apparatus for encrypting input bit sequence

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

Method and apparatus for encryption, decryption and authenticati

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

Method and apparatus for fast RC4-like encryption

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

Method and apparatus for improving the security of an electronic

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

Method and apparatus for simultaneous decryption and...

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

Method and apparatus for transition direction coding

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

Method and system for broadcasting digital audio to a radio

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

Method and system for broadcasting/distributing digital...

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

Method and system for packet scrambling communication with reduc

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

Method and system for processing a data set

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

Method and system for securing a printhead in a closed...

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

Method and system for the secure distribution of compressed...

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

Method for allocating useful data to a specific originator

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

Method for controlling access to encrypted data