计算机技术与发展2016,Vol.26Issue(7):89-93,99,6.DOI:10.3969/j.issn.1673-629X.2016.07.019
网络防御和不重复子串模式匹配算法研究实现
Research and Implementation of Network Active Defense and Pattern Matching Algorithm
摘要
Abstract
Cloud computing network and next-generation network is now widely used,which brings more security threats. Based on the process and the network tuples communication to construct defense system,the key technologies of defense under IPv4/IPv6 dual stack network are researched. It presents the NRLS Sunday based on improvement of the longest norepeat substring and Sunday algorithm,to a-void excessive repetitive character comparison and improve the matching efficiency of a single pattern string. Compared with BM,Sunday algorithm,the experiment shows the improved algorithm optimizes its time complexity. Under high-speed network,packet data contents is carried on rapid detection and analysis. Based on intelligent traffic restrictions for process and network,the intrusion detection and defense is conducted for network. In this paper,parallel packet detection method is studied under the high speed. Application web collaboration, and the unified arrangements and issued policies is applied in a complex network environment,proposing and realizing the effective meth-od of defense in the complex network environment.关键词
网络防御/系统内核/网络安全/最长不重复子串/改进的Sunday算法Key words
network defense/system kernel/network security/the longest norepeat substring/improved Sunday algorithm分类
信息技术与安全科学引用本文复制引用
陈伟东,黄祖泉,陈传波,张伟平,吴涛..网络防御和不重复子串模式匹配算法研究实现[J].计算机技术与发展,2016,26(7):89-93,99,6.基金项目
国家自然科学基金面上项目(51175197) (51175197)