LandOfFree - US Patents - Listing for Cryptography

Cryptography – Particular algorithmic function encoding

Method and apparatus for encrypting and decrypting information u

Cryptography – Key management – Having particular key generator

Method and apparatus for encrypting and decrypting time domain s

Cryptography – Key management – Having particular key generator

Method and apparatus for encrypting and decrypting time domain s

Cryptography – Key management – Having particular key generator

Method and apparatus for encrypting and decrypting time domain s

Cryptography – Key management – Key escrow or recovery

Method and apparatus for encrypting and transferring...

Cryptography – Key management – Having particular key generator

Method and apparatus for encrypting data

Cryptography – Communication system using cryptography – Time segment interchange

Method and apparatus for encrypting data

Cryptography – Communication system using cryptography – Symmetric key cryptography

Method and apparatus for encrypting data

Cryptography – Cryptanalysis

Method and apparatus for encrypting data in a wireless communica

Cryptography – Particular algorithmic function encoding

Method and apparatus for encrypting data in a wireless...

Cryptography – Key management – Having particular key generator

Method and apparatus for encrypting data in a wireless...

Cryptography – Cellular telephone cryptographic authentication

Method and apparatus for encrypting data in a wireless...

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

Method and apparatus for encrypting input bit sequence

Cryptography – Cryptanalysis

Method and apparatus for encrypting long blocks using a short-bl

Cryptography – Cryptanalysis

Method and apparatus for encrypting long blocks using a short-bl

Cryptography – Video cryptography – Video electric signal modification

Method and apparatus for encrypting multiplexed data streams usi

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Method and apparatus for encrypting radio traffic in a telecommu

Cryptography – Communication system using cryptography – Wireless communication

Method and apparatus for encrypting transmissions in a...

Cryptography – Key management – Having particular key generator

Method and apparatus for encrypting, decrypting, and providing p