@misc{cryptoeprint:2004:227, author = {Johannes Blömer and Martin Otto and Jean-Pierre Seifert}, title = {Sign Change Fault Attacks On Elliptic Curve Cryptosystems}, howpublished = {Cryptology ePrint Archive, Report 2004/227}, year = {2004}, url = {http://eprint.iacr.org/2004/227}, }