TY - CONF T1 - Do dummies pay off? Limits of dummy traffic protection in anonymous communications T2 - Privacy Enhancing Technologies Symposium Y1 - 2014 A1 - Simon Oya A1 - Carmela Troncoso A1 - Fernando Pérez-González KW - anonymous communications KW - compass KW - disclosure attacks KW - dummies JF - Privacy Enhancing Technologies Symposium ER -