Recently, there has been a rapid growth in the utilization of medical images in telemedicine
applications. The authors in this paper presented a detailed discussion of different types of …

In the digital era, sharing pictures on social media has become a common privacy issue. To
prevent private images from being eavesdropped on and destroyed, develo** secure and …

Biomedical image security is necessary for securing sensitive information and files when
computerized images and their appropriate patient records are communicated throughout …

Background: An asymmetric cryptosystem using Structured Phase Mask (SPM) and Random
Phase Mask (RPM) in fractional Fourier transform (FrFT) using Lower-Upper decomposition …

This paper describes a new opto-hybrid technique of two-stage encryption for the secure
transmission and reception of sensitive information contained in the form of images and …

This paper proposes a number of theorems and algorithms for the Chinese Remainder
Theorem, which is used to solve a system of linear congruences, and the extended Rabin …