A system and method using personal identification numbers and associated prompts for controlling unauthorized use of a security device and unauthorized access to a resource. The method includes requesting an authorized user of a security device to select a set of N PINs and N distinct...http://www.google.fr/patents/US5745555?utm_source=gb-gplus-shareBrevet US5745555 - System and method using personal identification numbers and associated prompts for controlling unauthorized use of a security device and unauthorized access to a resource
System and method using personal identification numbers and associated ...
