Deterministic chaos game: a new fractal based pseudo-random number generator and its cryptographic application

P Ayubi, S Setayeshi, AM Rahmani - Journal of Information Security and …, 2020 - Elsevier
In this paper, a digital image encryption algorithm is proposed based on the generalized
model of the chaos game. The chaos game is a well-known fractal, which acts as a pseudo …

A new chaotic complex map for robust video watermarking

P Ayubi, M Jafari Barani, M Yousefi Valandar… - Artificial Intelligence …, 2021 - Springer
In this paper, using a new two-dimensional complex map, a secure video watermarking
system is presented. Standard analyzes have been performed to analyze a dynamical …

An overview of challenges in medical image processing

AOA Deheyab, MH Alwan, IA Rezzaqe… - Proceedings of the 6th …, 2022 - dl.acm.org
Computers and various imaging technologies effectively enhanced the diagnostic
procedures of medical imaging, where various medical images enhance the early diagnosis …

A new Pseudo random number generator based on generalized Newton complex map with dynamic key

MJ Barani, P Ayubi, MY Valandar, BY Irani - Journal of Information Security …, 2020 - Elsevier
In recent years, the chaotic systems in engineering applications attracted many researchers.
One of the most important applications of chaos theory is the production of pseudo random …

A blind video watermarking algorithm robust to lossy video compression attacks based on generalized Newton complex map and contourlet transform

M Jafari Barani, P Ayubi, M Yousefi Valandar… - Multimedia Tools and …, 2020 - Springer
The rapid growth of fast communication networks for digital video transmission has created a
need to copyright protection for these media. Digital video can be manipulated easily by …

A new digital image tamper detection algorithm based on integer wavelet transform and secured by encrypted authentication sequence with 3D quantum map

MJ Barani, MY Valandar, P Ayubi - Optik, 2019 - Elsevier
In this paper, a new gray scale image authentication technique is proposed in the integer
wavelet transform (IWT) domain. Digital images as an extensive media today have a special …

Sine cosine bird swarm algorithm-based deep convolution neural network for reversible medical video watermarking

SS Ingaleshwar, D Jayadevappa… - Multimedia Tools and …, 2023 - Springer
Recently, advancements in multimedia have made a huge impact on watermarking
technologies. The digital video watermarking is the process of embedding the data in the …

An Overview of Information Hiding Techniques Challenges and Applications

AN Kareem, OA Deheyab, AZ Sameen… - Proceedings of the 7th …, 2023 - dl.acm.org
The internet became a common communication platform for many people. However,
information transmission is not secure, and there is a high probability of copying and altering …

Chaotic Watermarking for Tamper Detection: Enhancing Robustness and Security in Digital Multimedia

H Kaur, SK Singh, A Chhabra, V Bhardwaj… - Digital Forensics and …, 2025 - taylorfrancis.com
This chapter delves into the use of Chaotic Watermarking for Tamper Detection, an
approach that boosts content security by fusing digital watermarking and chaotic systems …

Strengthening speech content authentication against tampering

RCW Phan, YY Low, KS Wong, K Minemura - Speech Communication, 2021 - Elsevier
It is vital to authenticate the content of speech signals to prevent the framing of innocent
individuals. Furthermore, lack of speech content authentication may lead to repudiation. The …