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校庆系列讲座通知 2015年07月06日 14:49:32

学术报告通知

     

报告题目:  Mitigating Distributed Denial of Services Attacks: An Economic Model

报告人:Ziping Wang (王子萍)

主持人:王励成 副教授

报告时间:2015年7月10日(周五)上午11:00-12:00

报告地点:新科研楼1209

摘要: The use of a multitude of compromised and globally distributed devices and Internet connections makesDistributed denial of service (DDoS) attackone of the most difficult cyber threats to defend against. Different from the traditional ways with the focus on detecting and stopping malicious users and requests, we propose avirtual economic model which aims at effectively preventing malicious traffic by employing micro-payments to each coming request. The entire targeted network imitates an economic society where a credit system is established based on the micro-payment records of all devices and network connections. Along with the credit system, the utility theory is applied in determining the micro-payment of each coming request. The long-run equilibrium in such virtual economic network stateslegitimateclients a

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