Gong, Cheng ORCID: 0000-0002-0666-2529 , Li, Jingbing ORCID: 0000-0001-6636-4710 , Bhatti, Uzair Aslam, Gong, Ming, Ma, Jixin ORCID: 0000-0001-7458-7412 , Huang, Mengxing and Xue, Xingsi (2021) Robust and secure zero-watermarking algorithm for medical images based on Harris-SURF-DCT and chaotic map. Security and Communication Networks, 2021:3084153. pp. 1-13. ISSN 1939-0114 (Print), 1939-0122 (Online) (doi:https://doi.org/10.1155/2021/3084153)