Yasuyuki Sakai Kouichi Sakurai A New Attack with Side Channel Leakage During Exponent Recoding Computations. 298-311 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3156&spage=298 2004 conf/ches/2004 CHES db/conf/ches/ches2004.html#SakaiS04