LandOfFree - US Patents - Listing for Cryptography

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

FPGA configuration bitstream encryption using modified key

Cryptography – Communication system using cryptography – Wireless communication

Frame number identification and ciphering activation time...

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Frame status encoding for communication networks

Cryptography – Key management – Key escrow or recovery

Framework-based cryptographic key recovery system

Cryptography – Key management – Having particular key generator

Franking machine with digital printer

Cryptography – Electric signal modification – Having production of printed copy

Franking machine, with printing device external to secure housin

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Franking system

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Fraud detection and user validation system for mobile earth term

Cryptography – Key management – Having particular key generator

Fraud detection and user validation system for mobile earth term

Cryptography – Key management – Having particular key generator

Fraud detection and user validation system for mobile earth term

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Fraud prevention system and process for cellular mobile telephon

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Fraud protection for card transactions

Cryptography – Cellular telephone cryptographic authentication

Free-hand mobile messaging-method and device

Cryptography – Communication system using cryptography

Free-space quantum communication device with atomic filters

Cryptography – Key management – Key distribution

Free-space quantum cryptography system

Cryptography – Communication system using cryptography – Frequency shift or inversion

Frequency inversion scrambler with integrated high-pass filter h

Cryptography – Cryptanalysis

Frequency or time domain speech scrambling technique and system

Cryptography – Communication system using cryptography – Wireless communication

Frequency-diversity receiver system

Cryptography – Key management – Having particular key generator

Fully digital phase-locked loop