Ricardo Chaves Blagomir Donchev Georgi Kuzmanov Leonel Sousa Stamatis Vassiliadis BRAM-LUT Tradeoff on a Polymorphic DES Design. 55-65 2008 conf/hipeac/2008 HiPEAC http://dx.doi.org/10.1007/978-3-540-77560-7_5 db/conf/hipeac/hipeac2008.html#ChavesDKSV08