Dynamics of chaotic system based on image encryption through fractal-fractional operator of non-local kernel
نویسندگان
چکیده
In this paper, the newly developed fractal-fractional differential and integral operators are used to analyze dynamics of chaotic system based on image encryption. The problem is modeled in terms classical order nonlinear, coupled ordinary equations that then generalized through operator Mittag-Leffler kernel. addition that, some theoretical analyses, such as model equilibria, existence, uniqueness solutions, have been proved. Furthermore, highly non-linear solved by adopting a numerical scheme MATLAB software. graphical solution portrayed 2D 3D portraits. Some interesting results concluded considering variation fractional-order parameter fractal dimension parameter.
منابع مشابه
study of hash functions based on chaotic maps
توابع درهم نقش بسیار مهم در سیستم های رمزنگاری و پروتکل های امنیتی دارند. در سیستم های رمزنگاری برای دستیابی به احراز درستی و اصالت داده دو روش مورد استفاده قرار می گیرند که عبارتند از توابع رمزنگاری کلیددار و توابع درهم ساز. توابع درهم ساز، توابعی هستند که هر متن با طول دلخواه را به دنباله ای با طول ثابت تبدیل می کنند. از جمله پرکاربردترین و معروف ترین توابع درهم می توان توابع درهم ساز md4, md...
Chaotic dynamics and synchronization of fractional order PMSM system
In this paper, we investigate the chaotic behaviors of the fractional-order permanent magnet synchronous motor (PMSM) system. The necessary condition for the existence of chaos in the fractional-order PMSM system is deduced and an active controller is developed based on the stability theory for fractional systems. The presented control scheme is simple and flexible, and it is suitable both fo...
متن کاملAn Improved Image Encryption Algorithm based on Chaotic System
The security of stream cipher, which is known as one of the main cipher techniques, is dependents completely on the quality of generated pseudo-stochastic sequences. Chaotic systems can produce the pseudo-random sequences with good randomness , therefore, these systems are suitable to the stream cipher. In this paper, a new encryption algorithm is proposed by analyzing the principle of the chao...
متن کاملchaotic dynamics and synchronization of fractional order pmsm system
in this paper, we investigate the chaotic behaviors of the fractional-order permanent magnet synchronous motor (pmsm) system. the necessary condition for the existence of chaos in the fractional-order pmsm system is deduced and an active controller is developed based on the stability theory for fractional systems. the presented control scheme is simple and flexible, and it is suitable both fo...
متن کاملImage encryption based on chaotic tent map in time and frequency domains
The present paper is aimed at introducing a new algorithm for image encryption using chaotic tent maps and the desired key image. This algorithm consists of two parts, the first of which works in the frequency domain and the second, in the time domain. In the frequency domain, a desired key image is used, and a random number is generated, using the chaotic tent map, in order to change the phase...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: AIP Advances
سال: 2022
ISSN: ['2158-3226']
DOI: https://doi.org/10.1063/5.0085960