Because of the COVID-19 pandemic, most of the tasks have shifted to an online platform.
Sectors such as e-commerce, sensitive multi-media transfer, online banking have …

Considering the current dependency on digital technology in modern society, the protection
of multimedia is highly important. Encryption is vital in modern digital communication …

In this paper, multilayer cryptosystems for encrypting audio communications are proposed.
These cryptosystems combine audio signals with other active concealing signals, such as …

To ensure the security transmission of audio signals in instant messaging tools, a chaos-
based dual-channel one-time one-key audio encryption scheme was proposed. First, a non …

In today's world, a substantial number of digital images are conserved and transmitted
through diverse online platforms on a daily basis. Preserving the confidentiality of images is …

To provide robust security measures for audio data during transmission, this article has
developed a novel dual-channel audio encryption scheme based on chaos theory …

This work aims to improves the chaotic behavior of classical logistic chaotic system for voice
encryption. In this study, the classical chaotic system was enhanced. This enhanced map …

A significant problem facing cybersecurity is that most client/server identity authentication
schemes depend on computational complexity which is recently challenged by the super …

Today, Internet users who share personal and professional data are concerned about the
safety of the data. Encryption is one way to safeguard sensitive and private data on internet …

The mathematical operation of the Elliptic Curve over the prime finite field is wildly used for
secure data communication as it provides high security while utilizing the same size as the …