网络信息安全外文文献翻译?(含：英文原文及中文译文)
文献出处： Science & Technology Information, 12(2):31-41
英文原文Security of Computer Network System
Henny Jone
Abstract:
This paper discussed the secure and dependable problem about the computer network system. On some aspects: the importance of network security basic theory function and the method of solving a problem etc. Good views for solving the problem are put forward. I strengthen people’s consciousness on network security.
Key words: Computer network Virtual private network Encryption techniques Firewall
Introduction
Along with the computer network technology development the network security and the reliability have become the question of common interest by all users. The people all hoped their own network system can move reliably not external intruder disturbance and destruction. Therefore solves the network security and the reliable problem carefully is a guarantee the network normal operation’s premise and safeguard.
1 Importance of the network security
With the informationization developing fast today the computer network obtained the widespread application but along with the network information transmission capacity growing faster some organizations and departments benefit the speedup with the service operation in the network while the data has also suffered to extent attack and destruction. The aggressor may intercept the information in the network steals the user’s password the database information also may tamper with the database content the forge user’s status denies own signature. And what is more the aggressor may delete the database content the destroy node releases computer virus and so on. This cause data security and own benefit have received the serious threat. According to American FBI US Federal Bureau of Investigation the network security creates the economic loss surpassesdollars every year.75 corporation report finance loss is because the computer system security problem creates. More than 50 safe thr
