Many researchers have used the properties of the popular Elliptic Curve Cryptography
(ECC) to devise a stronger and faster image encryption algorithm to assure the secrecy of …

Generating chaotic maps with expected dynamics of users is a challenging topic. Utilizing
the inherent relation between the Lyapunov exponents (LEs) of the Cat map and its …

Multimedia data are communicated to different servers over the network. Since the network
is public, the data security is highly required Data security is mostly done either by …

Though watermarking got attention in the past decade, its robustness and security remain as
a challenge to the researchers. Here, one new technique has been proposed to counter …

The Internet of Things (IoT) is an innovative technology that is revolutionizing the global
economy and acquired significant recognition across various sectors, notably within the …

Multimedia data are transferred through various networks for personal and professional
uses. Hence, everyone wants to send or receive the data in a secure manner without any …

Due to the increased use of data transmission over the public channel, data security is
highly required. Chaotic maps are performing better in speed and robustness than the …

Transmisi pertukaran data digital melalui jaringan internat menjadi hal penting pada
kemajuan teknologi. Risiko pembajakan oleh pihak yang tidak bertanggung jawab mungkin …

当前的图像加密算法主要是在一个方向上对像素进行扩散, 且在整个加密过程中,
都是利用相同的扩散, 混淆函数来改变像素位置与灰度值, 导致算法的随机度与安全性不佳 …

提出了基于多方向像素连续折叠机制与Radon 变换的图像加密算法, 从不同的方向,
利用不同的像素扩散技术来加密明文, 显著消除密文周期性. 首先, 对初始明文完成均等分割 …