An Efficient and Fine-grained Big Data Access Control Scheme with Privacy-preserving Policy

MEDABOINA PAVAN KUMAR, Dr CH VENKATRAMANA REDDY

Abstract


How to control the access of the huge amount of big data becomes a very challenging issue, especially when big data are stored in the cloud. Ciphertext-Policy Attribute based Encryption (CP-ABE) is a promising encryption technique that enables end-users to encrypt their data under the access policies defined over some attributes of data consumers and only allows data consumers whose attributes satisfy the access policies to decrypt the data

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