Johannes Wolkerstorfer Elisabeth Oswald Mario Lamberger An ASIC Implementation of the AES SBoxes. 67-78 2002 conf/ctrsa/2002 CT-RSA http://link.springer.de/link/service/series/0558/bibs/2271/22710067.htm db/conf/ctrsa/ctrsa2002.html#WolkerstorferOL02