Paging transmission system
Parallel additive scrambler and descrambler
Parallel data network billing and collection system
Parameter generation apparatus, encryption system,...
Partitioned information storage systems with controlled retrieva
Passive universal communicator system
Password protected device using incorrect passwords as seed valu
Password recovery system and method
Pattern-oriented intrusion-detection system and method
Personal access management system
Personal computer having a security function, a method of implem
Personal computer system with security features and method
Personal identification system and method
Phase randomization to reduce detectability of phase or frequenc
Picture carrier controlled automatic gain control circuit for ca
Polymorphic virus detection module
Portable secure semiconductor memory device
Power-on password functions for computer system
Pre-scramble encoding method and apparatus for digital communica
Privacy protected information medium using a data compression me