9 Network access appliances, namely, computer hardware and software for accessing resources on a computer network, and computer hardware and software for protocol conversion, HTML document modification, user authentication and access privileges to intranet resources, including mail servers, file servers and web servers; computer software for providing secure access to resources on a computer network, computer software for providing secure access to corporate networks, and computer software for protocol conversion, HTML document modification, user authentication and access privileges to intranet resources, including mail servers, file servers and web servers