1. Handbook of Applied Cryptography;Menezes,1996
2. M. Schneider, S.-F. Chang, A robust content based digital signature for image authentication, in: Proceedings of the IEEE International Conference on Image Processing, vol. 3, Lausanne, Switzerland, 1996, pp. 227–230.
3. R. Venkatesan, S.-M. Koon, M.H. Jakubowski, P. Moulin, Robust image hashing, in: Proceedings of the IEEE International Conference on Image Processing, vol. 3, Vancouver, BC, Canada, 2000, pp. 664–666.
4. Robust image hashing based on radial variance of pixels;De Roover,2005
5. S. Xiang, H.-J. Kim, J. Huang, Histogram-based image hashing scheme robust against geometric deformations, in: Proceedings of the ACM Workshop on Multimedia and Security, Dallas, Texas, USA, 2007, pp. 121–128.