Paolo Maistri Pierre Vanhauwaert Régis Leveugle Evaluation of Register-Level Protection Techniques for the Advanced Encryption Standard by Multi-Level Fault Injections. 499-507 2007 DFT http://doi.ieeecomputersociety.org/10.1109/DFT.2007.41 conf/dft/2007 db/conf/dft/dft2007.html#MaistriVL07