Reynald Affeldt Miki Tanaka Nicolas Marti Formal Proof of Provable Security by Game-Playing in a Proof Assistant. 151-168 2007 conf/provsec/2007 ProvSec http://dx.doi.org/10.1007/978-3-540-75670-5_10 db/conf/provsec/provsec2007.html#AffeldtTM07