摘要
综述了基于属性加密的研究现状,给出了云计算安全的基本问题,提出了细粒度访问控制的基本原理、核心问题和实现方法.
Reviewed the present research condition of attribute based encryption, the basic problem of cloud compu- ting is given. The basic theory, core problem and implementation method of fine-grained access control are pro- posed .
出处
《河南教育学院学报(自然科学版)》
2012年第2期47-49,共3页
Journal of Henan Institute of Education(Natural Science Edition)
基金
河南省科技攻关项目(112102310377)
关键词
云计算
基于属性的加密
密文策略
密钥策略
云安全
细粒度访问控制
cloud computing
attribute based encryption
ciphertext policy
key policy
cloud security
fine- grained access control