@ARTICLE{Li:JSS2007, author = {Shujun Li and Kwok-Tung Lo}, title = {Security Problems with Improper Implementations of Improved {FEA-M}}, journal = {Journal of Systems and Software}, year = {2007}, volume = {80}, number = {5}, pages = {791-794}, doi = {10.1016/j.jss.2006.05.002}, note = {preprint available online at \url{http://www.hooklee.com/pub.html}}, }