SSL VPN技术研究

伴随企业信息化程度的加深,远程安全访问、协同工作需求的日益明显,SSL VPN技术逐渐成为企业用户远程安全接入的重要方式.VPN是利用公有网资源为客户建立的一种虚拟私网.SSL协议是基于Web应用的安全协议,指定了在应用程序协议和TCP/IP协议之间进行数据交换的安全机制,为TCP/IP连接提供数据加密、服务器认证以及可选的客户机认证.SSL VPN的安全通道是在客户到所访问的资源之间建立的,确保端到端的真正安全.

Research on the Technology of SSL VPN

With the deepening of the business information progress,the need for distance access and collaboration becomes more obvious.VPN technique based on SSL gradually becomes an important method for entrepreneurs' safe distance access.VPN is a kind of special-purposed virtual private Network,which uses public network resources for customized network.SSL protocol is a safe protocol based on Web application.It specified the safe mechanism to exchange data between application protocols and TCP/IP protocols.It provides the encryption for TCP/IP connection,authentication for server and selected client.SSL VPN safe passage is established from the client to the visited resources that insure the real point-to-point safety.