RUCHIKA SINGH CHANDEL; RAHUL JOSHI. Survey on Image authentication based on Reversible watermarking and Perceptual hashing . International Journal of Advance Research in Engineering, Science & Technology, [S. l.], v. 3, n. 5, p. 664–668, 2016. Disponível em: https://ijarest.org/index.php/ijarest/article/view/683. Acesso em: 20 oct. 2025.