73697797
Nov 27, 1987
Nov 15, 1988
DATA SECURITY, AUTHENTICATION, CRYPTOGRAPHIC AND ENCRYPTION PRODUCTS FOR PROVIDING SECURITY PROTECTION TO DATA STORED IN COMPUTERS, STORED IN COMPUTER FILES, OR TRANSMITTED OVER COMMUNICATION LINKS IN DIGITAL FORM, COMPRISING PASSWORD GENERATORS, ENCRYPTION MODULES, AUTHENTICATION MODULES, AND COMPUTER PROGRAMS FOR DATA SECURITY
Electrical and Scientific Apparatus