计算机网络安全及其防范措施探讨

Discussion on Computer Network Security and Its Preventive Measures

对于世界上的大部分区域,计算机网络已经成为其人民生活中不可或缺的一部分。网络上的安全威胁是多方面的,网络信息安全收到来自多个领域的越来越多的重视。鉴于此,笔者从自然威胁、非授权访问、后门和木马程序、计算机病毒四个方面来对网络安全中存在的问题进行分析。之后从专业人才队伍建设和漏洞扫描两个方面进行保护计算机网络安全及其防范的探讨。并根据于此,提出了对目前威胁网络安全的一些主要的因素加强防范措施,其中包括防病毒技术,配置防火墙,利用防火墙技术,生物识别技术,加密及数字签名技术等。

Computer networks have become an indispensable part of the lives of people in most regions of the world. Network se- curity threats are multifaceted, network information security has received more and more attention from many fields. In view of this, the author from the natural threat, unauthorized access, backdoor and Trojans, computer viruses in four aspects of the net- work security problems in the analysis. Then it discusses the protection of computer network security and its prevention from the construction of professional talent team and the scanning of loopholes. Based on this, the paper puts forward some preventive measures, including anti-virus technology, firewall, firewall technology, biometrics, encryption and digital signature technology, which are the main threats to network security.