FPGA Implementation of PRNGs Based on Chaotic Systems Optimized by DE, GWO, and PSO. - Maria Fernanda Moreno-Lopez; Angel Joel Lara-Martinez; Astrid Maritza González-Zapata; Alejandro Silva-Juárez; Luis Gerardo de la Fraga; Esteban Tlelo-Cuautle (Int. J. Circuit Theory Appl., 2025)