Packet switching architecture providing encryption across packet
Paging message encryption
Parallel cipher operations using a single data pass
Parallel distributed sample descrambling circuit for cell-based
Parallel distributed sample scrambling system
Parallel scrambling system
Parallel transmission through plurality of optical fibers
Pass-word managing system and pass-word managing method
Password protection
Pay broadcasting system with enhanced security against...
Pay television
Pay TV method and device which comprise master and slave decoder
Pay TV scrambling by audio encryption
Personal communication service distributed control system for a
Personal computer hard disk protection system
Personal computer having a security function, a method of implem
Personal computer having a security function, a method of implem
Personal computer having card read/write controller
Personal computer using chip-in card to prevent unauthorized use
Physical property based cryptographics