Method and device to authorize access to an instrument comprisin

Method and means for combining and managing personal verificatio

Method and means for limiting adverse use of counterfeit credit

Method and means to limit access to computer systems

Method and means to limit access to computer systems

Method and program product for maintaining security of...

Method and related device for hardware-oriented conversion...

Method and system for a full-adder post processor for modulo...

Method and system for a public key cryptosystem having proactive

Method and system for authenticating a computer network node

Method and system for authentication

Method and system for calculating a user account balance in a re

Method and system for changing an authorization password or key

Method and system for controlling unauthorized access to informa

Method and system for deploying advanced cryptographic...

Method and system for determining sequence parameters to...

Method and system for diagnosis and control of machines using co

Method and system for digital watermarking

Method and system for diversification of a basic key and for aut

Method and system for dynamic server document encryption