Yannick Monnet Marc Renaudin Régis Leveugle Nathalie Feyt Pascal Moitrel F. M'Buwa Nzenguet Practical Evaluation of Fault Countermeasures on an Asynchronous DES Crypto Processor. 125-130 2006 conf/iolts/2006 IOLTS http://doi.ieeecomputersociety.org/10.1109/IOLTS.2006.50 db/conf/iolts/iolts2006.html#MonnetRLFMN06