Allen Michalski Kris Gaj Tarek A. El-Ghazawi An Implementation Comparison of an IDEA Encryption Cryptosystem on Two General-Purpose Reconfigurable Computers. 204-219 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2778&spage=204 2003 conf/fpl/2003 FPL db/conf/fpl/fpl2003.html#MichalskiGE03