网络技术在各个领域的广泛运用,各行业对计算机技术的需求越来越强化,网络安全问题的重要性越发突出。计算机技术的迅速发展,攻击手段层出不穷。网络攻击一旦成功,必将带来巨大的损失。所以发现并研究网络中的安全问题,采用网络安全技术来维护网络安全势在必行。一、计算机网络安全技术的定义计算机网络安全是指保护计算机网络系统中的硬件,软件,数据资源,不会因为偶然或者恶意的原因遭到破坏、更改、泄露,保证网络系统连续可靠性地正常运行,网络 The widespread use of network technology in various fields and the ever-increasing demand for computer technology in various industries have made the importance of network security issues more and more prominent. The rapid development of computer technology, an endless stream of attack. Once the network attack is successful, it will bring huge losses. Therefore, it is imperative to find and study the security problems in the network and adopt the network security technology to maintain the network security. First, the definition of computer network security technology Computer network security refers to the protection of computer network system hardware, software, data resources, not because of accidental or malicious reasons have been destroyed, altered, leaked to ensure the continuous and reliable network system normal Run, network