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Article

23 Citations

4,752 Views

25 Pages

Design, Implementation, and Analysis of a Block Cipher Based on a Secure Chaotic Generator

Fethi Dridi,
Safwan El Assad,
Wajih El Hadj Youssef,
Mohsen Machhout and
René Lozi

Appl. Sci.2022, 12(19), 9952;https://doi.org/10.3390/app12199952

3 October 2022

This work proposes a new secure chaos-based encryption/decryption system, operating in cipher block chaining (CBC) mode, and analyze its performance. The cryptosystem includes a robust pseudorandom number generator of chaotic sequences (PRNG-CS). A s...

(This article belongs to the Section Computing and Artificial Intelligence)

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Article

20 Citations

5,643 Views

26 Pages

Design, Hardware Implementation on FPGA and Performance Analysis of Three Chaos-Based Stream Ciphers

Fethi Dridi,
Safwan El Assad,
Wajih El Hadj Youssef and
Mohsen Machhout

Fractal Fract.2023, 7(2), 197;https://doi.org/10.3390/fractalfract7020197

17 February 2023

In this paper, we come up with three secure chaos-based stream ciphers, implemented on an FPGA board, for data confidentiality and integrity. To do so, first, we performed the statistical security and hardware metrics of certain discrete chaotic map...

(This article belongs to the Section Engineering)

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