“云计算”与信息安全最新研究进展

“云计算”（CloudComputing）作为崭新的互联网应用模式，被称为科学技术领域里的又一次革命，具有超大规模、虚拟化、高可靠性、通用性和成本低廉等特点，它的出现彻底改变了旧有的互联网应用模式。“云计算”在带来诸多便利的同时，也给国家的信息安全带来新的挑战。本文介绍了“云计算”的概念，并讨论了“云计算”对国家信息安全的影响。

Cloud Computing and IT Security

As the new application mode of Internet,Cloud Computing is another revolution in science technology field.Its character is super size,virtualization,high reliability,generality and low cost etc.Its appearance will change old application mode of Internet.Cloud Computing has a lot of benefits and meanwhile,it also bring great challenges to IT security of a country.This article introduces concept,basic character of Cloud Computing,also discuses influence on IT security of a country that Cloud Computing brings.