LandOfFree - US Patents - Listing for Cryptography

Cryptography – Particular algorithmic function encoding

Method of building fast MACS from hash functions

Cryptography – Particular algorithmic function encoding

Method of calculating multiplication by scalars on an...

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Method of carrying out an authentication check between a base st

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Method of carrying out an authentication check between a base st

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Method of carrying out an authentication check between a base st

Cryptography – Key management – Key escrow or recovery

Method of changing key fragments in a multi-step digital...

Cryptography – Communication system using cryptography – Wireless communication

Method of ciphering data transmission in a radio system

Cryptography – Communication system using cryptography – Wireless communication

Method of ciphering data transmission in a radio system

Cryptography – Key management – Having particular key generator

Method of communicating digital signals and receiver for use wit

Cryptography – Particular algorithmic function encoding

Method of compressing a cryptographic value

Cryptography – Key management – Having particular key generator

Method of conducting secure operations on an uncontrolled networ

Cryptography – By modifying optical image

Method of configuring access and security code

Cryptography – Key management – Having particular key generator

Method of confirming a secure key exchange

Cryptography – Electric signal modification – Including particular structure or housing

Method of connecting a scrambler or encryption device to a hand-

Cryptography – Video cryptography – Video electric signal modification

Method of constructing MPEG program streams from encrypted...

Cryptography – Cellular telephone cryptographic authentication

Method of controlling access to cryptographic resources

Cryptography – Key management – Having particular key generator

Method of controlling access to restricted access data and commu

Cryptography – Cryptanalysis

Method of counterfeit detection of electronic data stored on a d

Cryptography – Particular algorithmic function encoding

Method of cryptographically transforming electronic digital data