Symmetric Chaos Cryptography
Symmetric Chaos Cryptography latest news, images, analysis about Chaos-based cryptography has been divided into two major groups: Symmetric chaos cryptography, where the same secret key is used by sender and receiver. Asymmetric chaos cryptography, where one key of the cryptosystem is public. Some of the few proposed systems have been broken. The majority of … See more
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Chaotic cryptology - Wikipedia
Chaos-based cryptography has been divided into two major groups: Symmetric chaos cryptography, where the same secret key is used by sender and receiver. Asymmetric chaos cryptography, where one key of the cryptosystem is public. Some of the few proposed systems have been broken. The majority of … See more
Implementation and practical problems of chaos-based …
Feb 1, 2020 · In this paper, we revisit implementation and practical issues of chaos-based cryptography, some of which have been highlighted by Alvarez and Li a decade ago [34]. We …
Symmetric encryption algorithms using chaotic and non-chaotic ...
Mar 1, 2016 · Symmetric encryption algorithms can be classified into stream ciphers and block ciphers where the image-pixels are encrypted one-by-one in stream ciphers and using blocks …
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A symmetric image encryption scheme based on 3D chaotic cat …
Jul 1, 2004 · In this paper, the two-dimensional chaotic cat map is generalized to 3D for designing a real-time secure symmetric encryption scheme.
Chaos-Based Image Encryption: Review, Application, …
Jun 5, 2023 · This paper closely examines the development process of chaos-based image-encryption algorithms from various angles, including symmetric and asymmetric algorithms, block ciphers and stream ciphers, and integration with …
Chaos Cryptography - SpringerLink
Dec 15, 2023 · Chaos-based cryptosystems use principles from chaos theory to generate cryptographic keys that ensure safe communication. These systems use chaotic maps or …
Optimizing Symmetric vs. Asymmetric Image encryption …
Chaos-based cryptography has been dividedinto two major groups: Symmetric chaos cryptography, where the same secret key is used by sender andreceiver.[11][12][13] …
Implementation of a symmetric chaos-based cryptosystem for …
We propose a new image security approach based on XORing image pixels with the generated key sequence. To increase complexity R’ cycles of encryption could be done. The proposed …
Implementing symmetric cryptography using chaos functions
Jan 1, 1999 · In this paper we investigate the utility of such functions in symmetric key cryptography for secure communications. An algorithm using one of the simplest chaotic …
Cryptography with Chaos - cmsim.eu
reverse transformation. Most applications of Chaos cryptography with 2-dimensional maps deal with image encryption [Guan D. ea, . 005, Xiao G. ea 2009]. We also found results on text …
S-boxes Construction Based on Quantum Chaos and PWLCM …
Abstract: For a security system built on symmetric-key cryptography algorithms, the substitution box (S-box) plays a crucial role to resist cryptanalysis (decoding). In this paper, we incorporate …
Symmetric Cryptography - Glossary | CSRC
A cryptographic algorithm that uses the same secret key for its operation and, if applicable, for reversing the effects of the operation (e.g., an AES key for encryption and decryption). …
Symmetric Ciphers Based on Two-Dimensional Chaotic Maps
In this paper, methods are shown how to adapt invertible two-dimensional chaotic maps on a torus or on a square to create new symmetric block encryption schemes. A chaotic map is first …
Symmetric encryption algorithms using chaotic and non-chaotic ...
Aug 1, 2015 · This paper summarizes the symmetric image encryption results of 27 different algorithms, which include substitution-only, permutation-only or both phases.
A new S-box pattern generation based on chaotic enhanced …
Nov 12, 2024 · It is known that there are two main classes that a cryptography algorithm can belong to, which are symmetric key and asymmetric key cryptography. The first class uses the …
Symmetric Ciphers Based on Two-Dimensional Chaotic Maps
Feb 22, 2019 · In this paper, methods are shown how to adapt invertible two-dimensional chaotic maps on a torus or on a square to create new symmetric block encryption schemes. A chaotic …
JPEG Images Encryption Scheme Using Elliptic Curves and A …
Feb 8, 2021 · Using a string of random numbers obtained with a logistic map, a permutation and its inverse are generated, which improve the encryption level and add diffusion to the …
A chaos-based symmetric image encryption scheme using a bit …
Mar 15, 2011 · In recent years, a variety of chaos-based digital image encryption algorithms have been suggested. Most of these algorithms implement permutations and diffusions at the pixel …