Abstract: This paper presents GRTPHM (Generalized Rectangular Transform and Penta-Hyperchaotic Map), a novel multi-image encryption scheme that enhances security, efficiency, and versatility. The ...

This repository provides a library for performing ranking, order statistics, and sorting operations using the CKKS (Cheon-Kim-Kim-Song) homomorphic encryption scheme. Our code is built on top of the ...

Cybersecurity researchers have discovered a new campaign that employs a previously undocumented ransomware family called Charon to target the Middle East's public sector and aviation industry. The ...

Abstract: Currently, protecting personal privacy through selective encryption of facial images has become a research hotspot. This paper aims to design a new image encryption scheme using chaotic ...