Digital steganography has a long history, starting to be developed in the 90s until now. The
main aspects of early steganography are security, imperceptibility, and payload. Security is …

Internet of Things (IoT) is a domain where the transfer of big data is taking place every single
second. The security of these data is a challenging task; however, security challenges can …

The digital content exchange on the Internet is associated with information security risks.
Hiding data in digital images is a promising direction in data protection and is an alternative …

Medical information plays an essential task in our everyday lives, in which medical data
privacy and security constitute an important issue. The confidentiality of medical data can be …

The increasing demand for image dehazing-based applications has raised the value of
efficient evaluation and benchmarking for image dehazing algorithms. Several perspectives …

Secure updating and sharing for large amounts of healthcare information (such as medical
data on coronavirus disease 2019 [COVID-19]) in efficient and secure transmission are …

In real-time data transmission, the protection of multimedia content from unauthorized
access is pivotal. In this context, digital watermarking techniques have drawn significant …

Image steganography and watermarking have demonstrated their efficiency in creating a
covert communication channel and in digital image authentication respectively. The …

In all forms of confidential communication, the most significant element is security.
Cryptography can be used to secure the information, but it discloses the presence of covert …

Various methods have been proposed to secure access to sensitive information over time,
such as the many cryptographic methods in use to facilitate secure communications on the …