随着我国国民经济水平的提高,科学技术的不断进步,在计算机网络信息安全中,虚拟专用网络技术也得到了很好的应用,其中虚拟专用网络中主要涉及到加密技术、隧道技术、还有身份认证技术以及钥匙加密技术等,而在计算机网络安全中,远程分支和企业部门之间的应用、以及远程员工和企业网间的应用也同等重要,下面就对其进行分析。 With the improvement of our country’s national economy and the continuous improvement of science and technology, the virtual private network technology has been well applied in the computer network information security. The virtual private network mainly involves encryption, tunneling and Authentication technology and key encryption technology, etc., and in the computer network security, the application of remote branch and enterprise departments, as well as remote employees and corporate network applications are equally important, the following on its analysis.