This paper proposes an improved Statistical Hitting Set attack (SHS-attack) based on MIX anonymity technique and a defence strategy based on dummy packets to counter against this attack.

基于MIX匿名系统模型，提出一种改进的统计命中集攻击算法，并在该算法的基础上给出基于填充包的防御策略。

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Sam Tomkins then broke the Warrington line and Phelps took up the attack from dummy half to claim another, before Paleaasina offloaded to Leuluai, who weaved over to give Wigan a 22-4 interval lead.

BBC: Wigan 36-16 Warrington

In a rare counter attack, Saints pulled a try back on 32 minutes when loose forward Joynt sold a dummy close the Bradford line and stretched out of Nathan McAvoy's tackle to score.

BBC: Bulls charge Saints