A Scalable Attribute Based Encryption for Secure Data Storage and Access in Cloud
6/1/2019
International Conference on Cyber Security and Protection of Digital Services (Cyber Security)
IEEE Explore
Abstract

Today a large volume of data is stored in cloud that requires fine grained accessibility for heterogeneous users. Cipher-text policy attribute based encryption (CP-ABE) has evolved into promising solution secure storage with access control. In CP-ABE, the ciphertext associated an (set rules) and users can if their attributes satisfies policy. However, existing CP-ABE schemes fail to perform presence number hierarchical relationships among them. Moreover, majority require computational overhead light weight applications. this paper, we present cryptosystem by introducing dependency between thereby achieving multi-layer verification access. our proposed seamless user revocation. The efficiency security have been analyzed reported. Further implement Charm demonstrate its practicality.

Keywords
Cryptography and Data SecurityComplexity and Algorithms in GraphsPrivacy-Preserving Technologies in DataArtificial IntelligenceComputational Theory and MathematicsArtificial Intelligence
Co-authors