Jean-Philippe Aumasson Matthieu Finiasz Willi Meier Serge Vaudenay <i>TCH</i><i>o</i>: A Hardware-Oriented Trapdoor Cipher. 184-199 2007 conf/acisp/2007 ACISP http://dx.doi.org/10.1007/978-3-540-73458-1_15 db/conf/acisp/acisp2007.html#AumassonFMV07