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

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

Data mapping method and apparatus with multi-party capability

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

Data scramble transmission system

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

Data transmission apparatus, data receiving apparatus and...

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

DC-free line code and bit and frame synchronization for arbitrar

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

Decryption of retransmitted data in an encrypted communication s

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

Digital communication system including an error correcting encod

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

Digital information privacy system

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

Disk drive with flexible data stream encryption

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

DVD data descrambler for host interface and MPEG interface

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

Early detection system and method for encrypted signals...

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

Efficient packet encryption method

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

Electronic communications and control system

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

Enciphering/deciphering method and arrangement for performing th

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

Encrypted paging message transmission

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

Encrypting system of data

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

Encryption apparatus and method, and decryption apparatus...

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

Encryption method and apparatus with forward secrecy and...

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

Encryption-based selection system for steganography

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

Encryption/decryption engine for multiple isochronous data...