LandOfFree - US Patents - Listing for Cryptography

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Method of token verification in a key management system

Cryptography – Electric signal modification – Having production of printed copy

Method of tracking postage meter location

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Method of transferring a secret, by the exchange of two certific

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Method of transferring data, between computer systems using elec

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Method of transferring data, between computer systems using elec

Cryptography – Communication system using cryptography – Wireless communication

Method of transferring information between a subscriber...

Cryptography – Communication system using cryptography – Time segment interchange

Method of transforming serial scrambler to parallel...

Cryptography – Communication system using cryptography – Wireless communication

Method of transmitting data in a network

Cryptography – Communication system using cryptography – Wireless communication

Method of transmitting medical information over a network

Cryptography – Cellular telephone cryptographic authentication

Method of updating an authentication algorithm in a computer...

Cryptography – Electric signal modification – Having production of printed copy

Method of updating encryption device monitor code in a multichan

Cryptography – Cryptanalysis

Method of using a hand-held device to protect information stored

Cryptography – Particular algorithmic function encoding

Method of using transient faults to verify the security of a...

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Method of verifying fake-proof video identification data

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Method of verifying identification

Cryptography – Key management – Having particular key generator

Method of verifying the integrity of an encryption key...

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Method of verifying unreadable indicia for an information-based

Cryptography – By modifying optical image

Method of videotext information encryption and security...

Cryptography – Key management – Having particular key generator

Method of writing identification number of electronic apparatus