LandOfFree - US Patents - Listing for Cryptography

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Selective-subscription descrambling

Cryptography – Communication system using cryptography – Time segment interchange

Self authentication ciphertext chaining

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Self modifying access code for altering capabilities

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Self modifying access code for altering capabilities

Cryptography – Key management – Having particular key generator

Self-Authenticating cryptographic apparatus

Cryptography – By modifying optical image

Self-authentication of value documents using encoded indices

Cryptography – Cryptanalysis

Self-launching encrypted digital information distribution system

Cryptography – Key management – Having particular key generator

Self-launching encrypted try before you buy software distributio

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

Self-service terminal

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

Self-synchronizing descrambler

Cryptography – Key management – Having particular key generator

Self-synchronizing scrambler

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

Self-synchronizing scrambler

Cryptography – Key management – Having particular key generator

Self-synchronizing scrambler/descrambler without error multiplic

Cryptography – Communication system using cryptography – Symmetric key cryptography

Self-synchronous data scrambler

Cryptography – Key management – Having particular key generator

Self-synchronous packet scrambler

Cryptography – Electric signal modification – Having production of printed copy

Self-verifying identification card

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Self-verifying receipt and acceptance system for electronically

Cryptography – Cryptanalysis

Semiconductor chip having identification/encryption code

Cryptography – Communication system using cryptography – Having compression

Semiconductor imaging sensor with on-chip encryption