75754206
Jul 19, 1999
Sep 24, 2002
Active Trademark
SEMICONDUCTOR SERIAL MEMORY CIRCUITS WITH EMBEDDED LOGIC AND WIRED ALGORITHMS FOR USE TO ENCRYPT AND STORE DATA, AND FOR SECURE COMMUNICATIONS, INCLUDING AUTHENTICATION CAPABILITY FOR HOST AND DEVICE, AND A MULTIAPPLICATION PERSONAL IDENTIFICATION NUMBER (PIN) TO REACH SELECTED MEMORY SECTIONS
Electrical and Scientific Apparatus