[Ach] interesting side channel attack against openssl < 1.0.0l

L. Aaron Kaplan kaplan at cert.at
Wed Mar 26 10:57:12 CET 2014

Hi bettercrypto-niks,



is an interesting discussion on how to do Yuval Yarom's FLUSH+RELOAD attack on getting ECDSA nounces via side channel attacks.
Might make sense to upgrade to openssl 1.0.0l where this seems to have been fixed by Yuval.


// L. Aaron Kaplan <kaplan at cert.at> - T: +43 1 5056416 78
// CERT Austria - http://www.cert.at/
// Eine Initiative der nic.at GmbH - http://www.nic.at/
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