Recently, many researchers have been interested in the application of chaos in
cryptography. Specifically, numerous research works have been focusing on chaotic image …

Recent advancement in the digital technology and internet has facilitated usage of
multimedia objects for data communication. However, interchanging information through the …

Steganography and steganalysis is a relatively new-fangled scientific discipline in security
systems and digital forensics, respectively, but one that has matured greatly over the past …

Image steganography is used to hide a secret image inside a cover image in plain sight.
Traditionally, the secret data is converted into binary bits and the cover image is …

Image encryption and steganography techniques are receiving a lot of interest and
investigations due to their high importance in multimedia communication systems. A novel …

Encryption schemes based on elliptic curves (ECs) have shown high resistance against
modern cryptanalysis. However, these schemes involve heavy computation for the …

In the information technology community, communication is a vital issue. And image transfer
creates a major role in the communication of data through various insecure channels …

In recent years, neural networks and cryptographic schemes have come together in war and
peace; a cross-impact that forms a dichotomy deserving a comprehensive review study …

Reversible data hiding in encrypted images (RDHEI) can serve as a technical solution to
secure data in applications that rely on cloud storage. The key features of an RDHEI scheme …

The rapid advance and popularization of VoIP (Voice over IP) has also brought security
issues. VoIP-based secure voice communication has two sides: first, for legitimate users, the …