教研室常用网络安全技术有实体安全与硬件防护技术、计算机软件安全技术、网络安全防护技术、备份技术、防火墙技术等技术,还有一些快速联用技术。下面,结合学院计算机网络安全教研室的情况,对其具体应用进行说明。一、实体安全与硬件防护技术计算机及其网络系统自身存在的脆弱性 Teaching and research laboratory commonly used network security technology has physical security and hardware protection technology, computer software security technology, network security technology, backup technology, firewall technology and other technologies, there are some rapid joint technology. The following, combined with the College Computer Network Security Department of the case, the specific application of its description. First, the physical security and hardware protection technology The vulnerability of the computer and its own network system