Data encryption aims to protect the confidentiality of data at storage, during transmission, or
while in processing. However, it is not always the optimum choice as attackers know the …

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 …

This paper presents a literature review of image steganography techniques in the spatial
domain for last 5 years. The research community has already done lots of noteworthy …

This paper proposes a high-quality color image compression-encryption scheme based on
chaos and block permutation. In this scheme, the color digital image is first converted and …

With the rapid development of blockchain technology, the security of non-fungible tokens
(NFT) in the transaction process has attracted much attention. In the transaction process, the …

In this paper, we propose a novel medical image encryption algorithm based on a hybrid
model of deoxyribonucleic acid (DNA) masking, a Secure Hash Algorithm SHA-2 and a new …

With the rapid growth of multimedia technologies, many images are communicated over
public channels. Therefore, significant interest has been given to providing secure …

The usage of digital health data such as documents, images and videos has increased
drastically in recent years, making them more prone to sophisticated cyber threats. Here …

In this article, we present a novel algorithm for image encryption by invoking the well-known
Deoxyribonucleic Acid (DNA) method and the three-dimensional chaos maps. The 3D …

Digital steganography is becoming a common tool for protecting sensitive communications
in various applications such as crime/terrorism prevention whereby law enforcing personals …