Peijia Zheng, Jiwu Huang. Walsh-Hadamard Transform in the Homomorphic Encrypted Domain and Its Application in Image Watermarking. In Matthias Kirchner, Dipak Ghosal, editors, Information Hiding - 14th International Conference, IH 2012, Berkeley, CA, USA, May 15-18, 2012, Revised Selected Papers. Volume 7692 of Lecture Notes in Computer Science, pages 240-254, Springer, 2012. [doi]
Abstract is missing.