Stefan Mangard Thomas Popp Berndt M. Gammel Side-Channel Leakage of Masked CMOS Gates. 351-365 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3376&spage=351 2005 conf/ctrsa/2005 CT-RSA db/conf/ctrsa/ctrsa2005.html#MangardPG05