Extending our work from CHES 2014, we exploit a weakness in several standard curves to achieve an order of magnitude reduction in the number of signatures we need to observe in order to break the key. J. van de Pol, N. P. Smart and Y.Yarom, Just a Little Bit More. accepted for CT-RSA 2015.
Gorka Irazoqui from the Worcester Polytechnic Institute (MA, USA) visited CDIT this week. During his visit, Gorka presented his recent works on LLC-based side channel attacks on AES.