ACTI PATENTS...
patents.uspto.gov 5,937,068 Audebert Aug. 10, 1999 System and method for user authentication employing dynamic encryption variables
also
patents.uspto.gov 5,887,065 Audebert Mar. 23, 1999 System and method for user authentication having clock synchronization
also
patents.uspto.gov
5,802,176 Audebert Sept. 1, 1998 System for controlling access to a function, using a plurality of dynamic encryption variables
also
patents.uspto.gov 5,737,421 Audebert Apr. 7, 1998 System for controlling access to a function having clock synchronization |