云计算环境中虚拟机用户身份认证技术研究及实现

安全问题是云计算应用最受关注也是最受争议的一个问题,云计算中虚拟机使用者具有强身份认证一直以来都是云计算需要解决的主要安全问题之一.文中从建立虚拟机使用者强身份认证入手,从必要性、使用需求、虚拟机终端认证、虚拟机登录认证、虚拟机操作系统登录认证出发,阐述了虚拟机使用者身份认证相关技术及实现流程.

Virtual Machine User Authentication and Implementation in CloudComputing Environment

Security issue is one of the most concerned and disputed problems in cloud computing application. Virtual machine user authentication is always the principal security issue demanding prompt solution by cloud comFuting. This article ,from the building-up of virtual machine user authentication, necessity, use requirements, including terminal authentication, login authentication, operating system login authentication of the virtual machine, describes the belated technologies and implementutions of virtual machine user authentication.