The widespread adoption of cloud technology in the healthcare industry has achieved
effective outcomes in sharing health records and sensitive data. In recent years, many …

There exists a key escrow issue in ciphertext-policy attribute-based encryption (CP-ABE).
The key generator center issues all users' secret keys and can decrypt each ciphertext by …

With the processes of collecting, analyzing, and transmitting the data in the Internet of Things
(IoT), the Internet of Medical Things (IoMT) comprises the medical equipment and …

Password authentication is the dominant form of access control for the Web and mobile
devices, and its practicality and ubiquity is unlikely to be replaced by other authentication …

In medical scenarios supported by edge clouds, it is difficult for patients to truly gain
ownership of their electronic health records (EHRs). However, it is easy for doctors to modify …

The increasing popularity of consumer smart devices has led to concerns about the security
of electronic data. Blockchains, which are tamper-proof, can be used to store electronic data …