Computer software for encryption; Computer software for use in the encryption and decryption of digital files, including audio, video, text, binary, still images, graphics and multimedia files; Software for ensuring the security of electronic mail; Computer software for controlling and managing access server applications; Communications software for connecting computer network users, global computer networks; Computer hardware and software for setting up and configuring local area networks; Computer hardware and software for setting up and configuring wide area networks; Computer software for administration of computer local area networks; LAN (local area network) operating software; VPN (virtual private network) operating software; WAN (wide area network) operating software; Anti-spyware software; Computer software for use in the safeguarding of digital files, including audio, video, text, binary, still images, graphics and multimedia files; Downloadable software for assuring data privacy, integrity, identity, authenticity; Entry/exit security portal comprised of an electronic passageway equipped with biometric devices for identification verification and detection of impermissible items being carried through; Computer software, namely, an application allowing sales and field service employees to update and receive data stored in an enterprise's computer databases in real time, using a mobile device, with full telephony integration with the telephone and/or software features of the mobile device; Enterprise software in the nature of a database for non-transactional data and a search engine for database content; Computer hardware, namely, firewalls; Computer software for the creation of firewalls; Secure terminals for electronic transactions; Computer programs for searching the contents of computers and computer networks by remote control; Electronic publications, namely, user manuals, instructions, and product updates featuring user information and product updates recorded on computer media; Computer software for assuring data privacy, integrity, user identity, access and authenticity