High speed FPGA-based chaotic oscillator design

M Tuna, M Alçın, İ Koyuncu, CB Fidan… - Microprocessors and …, 2019 - Elsevier
In this study, autonomous Lü-Chen (2002) chaotic system has been implemented on FPGA
using Heun numerical algorithm in VHDL 32-bit IQ-Math fixed-point number format for …

Key extraction in a chaos-based image cipher and wavelet packets

C Macovei, AE Lupu, M Răducanu… - Advanced Topics in …, 2020 - spiedigitallibrary.org
The novelty of this work is the statistical perspective of the cryptanalyst being able to perform
a chosen plaintext attack on a private communication scheme involving chaos-based …