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 …

Digital image scrambling based on a new one-dimensional coupled Sine map

B Yosefnezhad Irani, P Ayubi, F Amani Jabalkandi… - Nonlinear …, 2019 - Springer
This paper proposes a new one-dimensional chaotic map, called chaotic coupled Sine map
(CCSM), for the scrambling and encryption processes. The purpose of the CCSM design is …

An integer wavelet transform image steganography method based on 3D sine chaotic map

MY Valandar, MJ Barani, P Ayubi… - Multimedia Tools and …, 2019 - Springer
Steganography is one of the well-known data hiding methods, which is used in many
security companies and government communications. In this technique, the various types of …

A chaotic video steganography technique for carrying different types of secret messages

MY Valandar, P Ayubi, MJ Barani, BY Irani - Journal of information security …, 2022 - Elsevier
Increasing the security of data in insecure communication networks is the motivation of
researchers to propose different types of methods. Steganography is one of the security …

A blind and robust color images watermarking method based on block transform and secured by modified 3-dimensional Hénon map

M Yousefi Valandar, M Jafari Barani, P Ayubi - Soft Computing, 2020 - Springer
This paper proposes a blind and robust color image watermarking method based on a new
three-dimensional Hénon chaotic map and uses integer wavelet transform, discrete wavelet …

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 fast color image encryption technique based on three dimensional chaotic map

MY Valandar, MJ Barani, P Ayubi - Optik, 2019 - Elsevier
In this paper, a fast color image encryption method based on the suggested three
dimensional chaotic map is presented. Generally, the suggested map generates three …

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 …