Traditional image encryption algorithms transform a plain image into a noise-like image. To
lower the chances for the encrypted image being detected by the attacker during the image …

In the past two decades, we have seen the proliferation of Internet and its applications. The
information exchange happens via images, videos, texts, audio clips, etc. Medical experts …

In the medical sector, the digital image is multimedia data that contain secret information.
However, designing an efficient secure cryptosystem to protect the confidential images in …

The advancement in technology with high computing power leads to many security attacks.
Thus, the demand for innovative security algorithms is also rising. In the healthcare system …

With the advancements in e‐healthcare services, it is possible to provide remote medical
services to patients and swifter first aid. Medical images play an essential role in e …

Recently, it has been found that cloud storage still has security risks, and research on the
security and privacy of user data and information is still in the early stage. This paper studies …

Modern medical imaging techniques, eg, CT and MRI, can produce many privacy-sensitive
images, which are usually stored or transmitted through Picture Archiving and …

The continuous digitization of healthcare services makes them more targeted by security
attackers that attempt to steal the patients' confidential records and hijack their healthcare …

Human biometric images are utilized for cell phone authentication, airport security, and
biometric passports. To improve the biometric identification process, this should be protected …

Security during remote transmission has been an important concern for researchers in
recent years. In this paper, a hierarchical encryption multi-image encryption scheme for …