ISCAS OpenIR
面向云存储的高效动态密文访问控制方法
洪澄; 张敏; 冯登国
2011
Conference Name《通信学报》学术论坛暨2011云计算学术会议
Conference Date2011
Conference Place苏州
Indexed TypeWANFANG
English Abstract针对云存储中敏感数据的机密性保护问题,在基于属性的加密基础上提出了一种密文访问控制方法HCRE。其思想是设计一种基于秘密共享方案的算法,将访问控制策略变更导致的重加密过程转移到云端执行,从而降低权限管理的复杂度,实现高效的动态密文访问控制。实验分析表明HCRE显著降低了权限管理的时间代价,而且没有向云端泄露额外的信息,保持了数据机密性。
Keyword云存储 云计算 密文访问控制 基于属性的加密 代理重加密
Sponsorship通信学报编辑部
Language中文
Content Type会议论文
URIhttp://ir.iscas.ac.cn/handle/311060/16363
Collection中国科学院软件研究所
Recommended Citation
GB/T 7714
洪澄,张敏,冯登国. 面向云存储的高效动态密文访问控制方法[C],2011.
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