PSO-based image encryption scheme using modular integrated logistic exponential map. - Omer Kocak; Ugur Erkan; Abdurrahim Toktas; Suo Gao (Expert Syst. Appl., 2024)

Design and practical implementation of a novel hyperchaotic system generator based on Apéry's constant. - Omer Kocak; Ugur Erkan; Ismail Babaoglu (Integr., 2025)