Carmela Troncoso Benedikt Gierlichs Bart Preneel Ingrid Verbauwhede Perfect Matching Disclosure Attacks. 2-23 2008 Privacy Enhancing Technologies http://dx.doi.org/10.1007/978-3-540-70630-4_2 conf/pet/2008 db/conf/pet/pets2008.html#TroncosoGPV08