Mismatch synchronization based on 4D memristive chaotic system and its application in image encryption Jie Zhang, Jiliang Lv, Nana Cheng, Xiaodong Wei and Liu Yang Eur. Phys. J. B, 98 4 (2025) 69 Published online: 21 April 2025 DOI: 10.1140/epjb/s10051-025-00913-6