VPNGUARD

Computer network security solutions and systems comprised of computer software and hardware for implementing e-commerce (electronic commerce), virtual private networks (VPN), public key infrastructure (PKI) and firewalls; computer software, namely firewall software for protecting computer systems from unauthorized access or use and manuals distributed as a unit therewith; and stand-alone network security applicances, namely, computer hardware, software and manuals, all distributed as a unit, for protecting computer systems from unauthorized access or use