Yakoviv, Ihor, Andrii Davydiuk, and Ihor Kulykivskyi. “The System of Providing Authorship Protection for Digital Photo”. Collection "Information Technology and Security" 4, no. 2 (December 31, 2016): 182–189. Accessed April 29, 2024. https://its.iszzi.kpi.ua/article/view/109921.