%0 Journal Article %T A Hardware Trojan for Cryptographic Countermeasure Circuits %A Masaya Yoshikawa %A Takaya Tsukadaira %J Lecture Notes in Engineering and Computer Science %D 2013 %I Newswood and International Association of Engineers %U http://www.iaeng.org/publication/IMECS2013/IMECS2013_pp680-684.pdf