A secure data protection technique for healthcare data in the cloud using homomorphic encryption and Jaya–Whale optimization algorithm

I Sudha, R Nedunchelian - International Journal of Modeling …, 2019 - World Scientific
Cloud computing has become a powerful mechanism for initiating secure communication
among users. The advancements in the technology lead to provide various services, like …

Verifiable attribute-based keyword search encryption with attribute revocation for electronic health record system

Z Liu, Y Liu, J Xu, B Wang - International Journal of Network Security, 2020 - airitilibrary.com
Considering the security requirements of electronic health record (EHR) system, we propose
a ciphertext-policy attribute-based encryption scheme, which can support data retrieval …