随着计算机网络技术的发展及应用,信息系统的安全问题日趋严重。随着质监系统网全国的互联互通,各子系统陆续上网运行,网络共享资源越来越开放,面临的网络攻击威胁也越来越大。而且,质监系统网是内部开放式网络,任一节点出现安全防范漏洞,都会殃及到其他节点。统一指挥,调度和监管的中枢,是 With the development and application of computer network technology, the security of information systems is becoming more and more serious. With the interconnection and interconnection of the Quality Supervision System Network across the country, the subsystems are successively put into operation on the Internet. The resources for network sharing are more and more open, and the threats of cyber attacks are also increasing. Moreover, the quality supervision system network is an internal open network, any node security vulnerabilities, will bring disaster to other nodes. Central to unified command, dispatch and regulation is