New Zero Watermarking Scheme Based on Hyper-catadioptric System Model and Hyperbolic Geometry. - Boureima Koussoube; Moustapha Bikienga; Telesphore Tiendrebeogo; Kodjo Atiampo Armand; Boureima Zerbo (AFRICOMM (2), 2023)

New Robust Watermarking Scheme for a Distributed Database with Hyperbolic Structure. - Boureima Koussoube; Moustapha Bikienga; Telesphore Tiendrebeogo (ICBEA, 2025)