COMPUTERS; COMPUTER SOFTWARE FOR IMPLEMENTING INFORMATION SECURITY APPLICATIONS, CRYPTOGRAPHY, ELECTRONIC SECURITY APPLICATIONS, ELECTRONIC SECURITY MANAGEMENT, COMMUNICATIONS SECURITY, TRANSACTION SECURITY, DOCUMENT SECURITY, SECURITY PROTOCOLS, DIGITAL CERTIFICATES, DIGITAL MANAGEMENT SYSTEMS, DIGITAL SIGNATURES, COMMUNICATIONS, ELECTRONIC SECURITY TOKENS; COMPUTER SOFTWARE FOR SECURITY IN THE FIELD OF ELECTRONIC COMMERCE; COMPUTER SOFTWARE TO SUPPORT CRYPTOGRAPHY AND ELECTRONIC SECURITY AP...