期刊名称：Oriental Journal of Computer Science and Technology
印刷版ISSN：0974-6471
出版年度：2011
卷号：4
期号：1
页码：141-146
出版社：Oriental Scientific Publishing Company
摘要：Trust and security have prevented businesses from fully accepting cloud platforms. To protectclouds, providers must first secure virtualized datacenter resources, uphold user privacy, and preservedata integrity. It is suggested using a trust-overlay network over multiple data centers to implement areputation system for establishing trust between service providers and data owners. Data coloring andsoftware watermarking techniques protect shared data objects and massively distributed softwaremodules. These techniques Safeguard multi-way authentications, enable single sign-on in the cloud,and tighten access control for sensitive data in both public and private clouds
