LandOfFree - US Patents - Listing for Cryptography,Communication system using cryptography

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

Method and apparatus for improving the security of an electronic

Cryptography – Communication system using cryptography – Symmetric key cryptography

Method and apparatus for initializing multiple security modules

Cryptography – Communication system using cryptography – Wireless communication

Method and apparatus for inserting signaling in a communication

Cryptography – Communication system using cryptography – Time segment interchange

Method and apparatus for integrated ciphering and hashing

Cryptography – Communication system using cryptography – Position dependent or authenticating

Method and apparatus for location-sensitive decryption of an...

Cryptography – Communication system using cryptography – Symmetric key cryptography

Method and apparatus for masking modulo exponentiation calculati

Cryptography – Communication system using cryptography – Wireless communication

Method and apparatus for multi-channel communication security

Cryptography – Communication system using cryptography – Time segment interchange

Method and apparatus for multi-session time-slot multiplexing

Cryptography – Communication system using cryptography – Position dependent or authenticating

Method and apparatus for online geographic and user...

Cryptography – Communication system using cryptography – Wireless communication

Method and apparatus for over the air programming a communicatio

Cryptography – Communication system using cryptography – Time segment interchange

Method and apparatus for performing data encryption and...

Cryptography – Communication system using cryptography – Frequency shift or inversion

Method and apparatus for performing frequency spectrum inversion

Cryptography – Communication system using cryptography – Having compression

Method and apparatus for performing simultaneous data compressio

Cryptography – Communication system using cryptography – Wireless communication

Method and apparatus for performing strong encryption or...

Cryptography – Communication system using cryptography – Fiber optic network

Method and apparatus for polarization-insensitive quantum...

Cryptography – Communication system using cryptography – Pseudo-random sequence scrambling

Method and apparatus for preserving error correction capabilitie

Cryptography – Communication system using cryptography – Symmetric key cryptography

Method and apparatus for preventing the interception of data...

Cryptography – Communication system using cryptography – Symmetric key cryptography

Method and apparatus for preventing the interception of data...

Cryptography – Communication system using cryptography – Symmetric key cryptography

Method and apparatus for providing a message sequence count...