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基于CP-ABE的云存储数据访问控制方案

DOI: 10.3969/j.issn.1005-3026.2015.10.011, PP. 1416-1421

Keywords: 云存储,基于密文策略的属性加密,访问控制,收敛加密,数字签名

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Abstract:

结合云存储的应用环境,构造了一种基于密文策略属性的加密(ciphertextpolicyattributebasedencryption,CP-ABE)技术和收敛加密技术的混合加密数据访问控制方案.该方案包括密钥发布中心、用户和云服务器三方实体,能高效、灵活、细粒度地进行数据的访问控制,可提高云存储服务器的空间利用率,并使用签名技术支持数据源认证和数据完整性认证.理论分析与实验验证了该方案具有较高的实际应用价值.

References

[1]  Cachin C,Keidar I,Shraer A.Trusting the cloud[J].ACM SIGACT News,2009,40(2):81-86.
[2]  Sahai A,Waters B.Fuzzy identity-based encryption[M].Heidelberg:Springer, 2005:457-473.
[3]  Goyal V,Pandey O,Sahai A,et al.Attribute-based encryption for fine-grained access control of encrypted data[C]// The 13th ACM Conference on Computer and Communications Security.New York:ACM,2006:89-98.
[4]  Bethencourt J,Sahai A,Waters B.Ciphertext-policy attribute-based encryption[C]//IEEE Symposium on Security and Privacy.Piscataway:IEEE,2007:321-334.
[5]  王鹏翩,冯登国,张立武.一种支持完全细粒度属性撤销的CP-ABE方案[J].软件学报,2012,23(10):2805-2816.(Wang Peng-pian,Feng Deng-guo,Zhang Li-wu.CP-ABE scheme supporting fully fine-grained attribute revocation[J].Journal of Software,2012,23(10):2805-2816.)
[6]  Hohenberger S,Waters B.Attribute-based encryption with fast decryption[M].Berlin:Springer,2013:162-179.
[7]  Douceur J R,Adya A,Bolosky W J,et al.Reclaiming space from duplicate files in a serverless distributed file system[C]// The 22nd International Conference on Distributed Computing Systems.Piscataway:IEEE,2002:617-624.
[8]  Shamir A.How to share a secret[J].Communications of the ACM,1979,24(11):612-613.(上接第1415页)语义,索引策略及两种查询算法,并设计了基于分值剪枝及空间剪枝策略的优化机制,最后通过基于多个真实数据集的实验验证了所提算法的有效性.

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