Block cipher has been one of the most reliable options by which data security is achieved.
The strength of block cipher against various attacks is purely dependent on its confusion …

Color face images are often transmitted over public channels, where they are vulnerable to
tampering attacks. To address this problem, the present paper introduces a novel scheme …

The authenticity and integrity of healthcare is the primary objective. Numerous reversible
watermarking schemes have been developed to improve the primary objective but …

With the growth of networks, the Internet of Things (IoT) and new cyber attacks pose threats
to privacy and security, secure communication is therefore becoming one of the most crucial …

The security image of medical data for transmission is considered highly important during
communication issues because of the sensitive information of medical. Encryption and …

Image steganography is a technique of concealing confidential information within an image
without dramatically changing its outside look. Whereas vehicular ad hoc networks …

Telehealth and cloud-based communication platforms now hide medical data. Text and
multimedia data are hidden using encryption, steganography, and watermarking …

Steganography, the art of concealing secret information within cover media, plays an
important role in securing hidden messages and data protection. Text steganography, in …

In the steganographic picture, it remains a challenging problem to determine the best place
for inserting the hidden message with a minimum distortion of the host medium. However …

In the area of data hiding and information security, the greater need is to ensure high
embedding capacity of the stego media without hampering the visual quality while ensuring …