Image encryption based on 2D-SAHM chaotic system and a novel DNA operation rule Lilian Huang, Youxin Ye and Yang Liu Eur. Phys. J. Spec. Top., 233 6 (2024) 1311-1330 Published online: 16 August 2023 DOI: 10.1140/epjs/s11734-023-00953-y