COMPUTER SOFTWARE PROGRAMS FOR INFORMATION SECURITY APPLICATIONS, CRYPTOGRAPHY, PUBLIC KEY CRYPTOGRAPHY, PRIVATE KEY CRYPTOGRAPHY, ELECTRONIC SECURITY APPLICATIONS, ELECTRONIC SECURITY MANAGEMENT, COMMUNICATIONS SECURITY, TRANSACTION SECURITY, DOCUMENT SECURITY, SECURITY PROTOCOLS, ELECTRONIC SIGNATURES, DIGITAL CERTIFICATES, DIGITAL SIGNATURES, AND COMMUNICATIONS, NAMELY SOFTWARE FOR ADDING SECURITY TO EXISTING E-MAIL PACKAGES BY PROVIDING FULL-STRENGTH ENCRYPTION OF MESSAGES AND FILE ATTACH...