@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},
}
 
    
   