@ARTICLE{Li:IVC2009b, author = {Chengqing Li and Shujun Li and Muhammad Asim and Juana Nunez and Gonzalo Alvarez and Guanrong Chen}, title = {On the security defects of an image encryption scheme}, journal = {Image and Vision Computing}, year = {2009}, volume = {27}, number = {9}, pages = {1371-1381}, doi = {10.1016/j.imavis.2008.12.008}, note = {preprint available online at \url{http://www.hooklee.com/pub.html}}, }