@ARTICLE{Li:AnalyzingBBSCipher:IEEETCASI2008, author = {Shujun Li and Chengqing Li and Kwok-Tung Lo and Guanrong Chen}, title = {Cryptanalyzing an Encryption Scheme Based on Blind Source Separation}, journal = {IEEE Transactions on Circuits and Systems--I: Regular Papers}, year = {2008}, volume = {55}, number = {4}, pages = {1055-1063}, doi = {10.1109/TCSI.2008.916540}, note = {preprint available online at \url{http://www.hooklee.com/pub.html}}, }