LandOfFree - US Patents - Listing for Cryptography

Cryptography – Communication system using cryptography – Wireless communication

Slotted mode code usage in a cellular communications system

Cryptography – Particular algorithmic function encoding

Small hardware implementation of the subbyte function of...

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

Small size product cipher apparatus

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Smart card validation device and method

Smart disk software protection system

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Smart token system for secure electronic transactions and identi

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Smartcard adapted for a plurality of service providers and for r

Cryptography – Video cryptography – Video electric signal modification

Smartcard for use with a receiver of encrypted broadcast...

Cryptography – Video cryptography – Video electric signal modification

Smartcard for use with a receiver of encrypted broadcast...

Cryptography – Particular algorithmic function encoding

Soft logic cryptographic circuit

Cryptography – Key management – Having particular key generator

Software aging method and apparatus for discouraging...

Cryptography – Communication system using cryptography

Software anti-piracy system that adapts to hardware upgrades

Cryptography – Key management – Having particular key generator

Software anti-virus facility

Cryptography – Key management – Having particular key generator

Software auditing mechanism for a distributed computer enterpris

Software catalog encoding method and system

Software copying system

Cryptography – Key management – Having particular key generator

Software data protection mechanism

Cryptography – Communication system using cryptography – Wireless communication

Software defined radio and radio system

Software delivery system, center device, relaying device and use