:本文介绍了云计算应用的基本概况及云计算发展遇到的关键问题，基于Internet的云计算数据访问安全是云计算安全的中心。本文设计了基于MD5、SM2及SSF33算法和身份认证的PKI安全访问体系架构，基于此安全访问架构下的公开信道的数据访问安全得到了保证。
: This paper describes the application of cloud computing and cloud computing basic overview of the key issues encountered in the development, Internet-based cloud computing data access security is cloud computing security center. This article is designed based on MD5, SM2 and SSF33 algorithms and authentication of PKI security access system architecture, based on the security framework of the public access channel data access security is guaranteed. (2013-08-09, WORD, 594KB, 下载25次)
时下随着各种通讯技术的发展，互联网已在中国逐步进入普及阶段，许多人在充分享受浏览新闻，网上聊天，网络游戏，网上交易，收发电子邮件等网络的各种乐趣后，开始不满足于被动式的接受，希望能主动参与网络，因此大量的个人网站应运而生了。
Under with the development of various communication technologies, the Internet in China gradually into the universal stage, many people in the full enjoyment browse news, online chat, a variety of fun online games, online transactions, send and receive e-mail network, beginning notsatisfied with passive acceptance, hope to take the initiative to participate in the network, so a lot of personal website came into being. (2012-12-28, WORD, 12KB, 下载1次)