Integration of role based access control with homomorphic cryptosystem for secure and controlled access of data in cloud
10/13/2017
Proceedings of the 10th International Conference on Security of Information and Networks
ACM Digital Library
Abstract

Recent advances in cloud technology facilitates data owners having limited resources to outsource their and computations remote servers Cloud. To protect against unauthorized information access, sensitive are encrypted before outsourcing. However, traditional cryptosystems need decrypting ciphertext for outsourced that may violate security as well introduce higher computational complexity. Homomorphic encryption is a solution allows performing directly on ciphertext. On the otherhand, it evident vary from users depending requirements. So, not always feasible allow all different whole stored cloud. In this paper, we proposed framework integration of role based access control (RBAC) mechanism with homomorphic cryptosystem secure controlled Our developed trust hierarchy multi-granular operational rights heterogeneous stakeholders or users.

Keywords
Cryptography and Data SecurityPrivacy-Preserving Technologies in DataCloud Data Security SolutionsArtificial IntelligenceInformation Systems
Co-authors