Towards the large amount of data generated everyday, data selective sharing and
acquisition is one of the most significant data services in cloud-based systems, which …

With the growing demands of online access to health services, multiple medical institutions
store their encrypted electronic health records (EHR) on the cloud and share them with the …

Forward secure searchable encryption (FSSE) scheme allows one data user to search on
encrypted databases while resisting the file injection attack. The data utilization can be …

Metadata plays an essential role in facilitating data organizing, finding, and understanding,
but it also contains lots of sensitive information about the data and the data users, eg, the …

Sažetak The security and privacy issues regarding outsourcing data have risen significantly
as cloud computing has grown in demand. Consequently, since data management has been …

Cloud storage is a service involving cloud service providers providing storage space to
customers. Cloud storage services have numerous advantages, including convenience …

Public key encryption with keyword search (PEKS) allows a user to make search on
ciphertexts without disclosing the information of encrypted messages and keywords. In …

Fine-grained public key encryption with keyword search (PEKS), allowing users to search on
encrypted data with flexible access control policy, has been widely studied recently due to its …

The time sequence-based outsourcing makes new demands for related access control
continue to grow increasingly in cloud computing. In this paper, we propose a practical …

The transition from paper-based information to Electronic-Health-Records (EHRs) has
driven various advancements in the modern healthcare-industry. In many cases, patients …