Microprocessor with program and data protection function...
Mini time key creation memory medium and system
Mini time key creation method and system
Minimization of amplitude gaps in a line-spin scrambled video si
Modem compatible method and apparatus for encrypting data that i
Modified triple wrap encryption/decryption system
Module for the protection of software
Monitoring apparatus, method of controlling the monitoring...
Monitoring identity of computer users accessing data bases, and
Monolithic random digital noise generator
Motion picture data encrypting method and computer system and mo
Multi-factor content protection
Multi-pass hierarchical pattern matching
Multi-privileged level directory access on the AT&T worldworxsm
Multi-purpose high speed cryptographically secure sequence gener
Multi-purpose transaction card system
Multi-size cryptographic key system
Multi-user quantum cryptography method and system using...
Multichannel television signal scrambling and descrambling syste
Multifactor split asymmetric crypto-key with persistent key...