Multilevel security apparatus and method
Multilevel security apparatus and method
Multimode programmable stand-alone access control system
Multiple account banking system and method
Multiple application electronic card-like apparatus
Multiple card data system having first and second memory element
Multiple sheet detector apparatus and method
Multiple-merchant credit card terminal
Multiple-service card system
Multiplex information card, image data inputting equipment...
Multispectral biometric sensor
Multispectral biometric sensor
Mutual authentication system
Mutual authentication system and method which checks the authent