网络信息安全一直是IT行业的一个热门话题和研究热点。云计算是一个新兴技术,给网络信息安全提供机遇的同时,也带来了很多挑战。本文介绍了云计算的基本概念和实现机制,并在此基础上分析了云计算与网络信息安全的关系。最后,针对云计算面临的网络信息安全的挑战,给出了几点建设性的提议并对云计算进行了展望。 Internet information security has been a hot topic in the IT industry and research hot spots. Cloud computing is an emerging technology, providing opportunities for network information security, it also brings many challenges. This paper introduces the basic concepts and implementation mechanism of cloud computing, and on this basis, analyzes the relationship between cloud computing and network information security. Finally, in view of the challenge of network information security faced by cloud computing, several constructive proposals are given and the prospect of cloud computing is prospected.