@article{LM05,
title = {Probabilistic Opacity for a Passive Adversary and its Application to Chaum's Voting Scheme },
author = {Lakhnech, Yassine and Mazar\'e, Laurent},
year = {2005},
journal = {IACR Cryptology ePrint Archive},
pages = {98},
volume = {2005},
team = {DCS},
}