[转载]Defeating DDoS Attacks by Fixing the Incentive Chain

信息来源：邪恶八进制信息安全团队（www.eviloctal.com）

In this paper we discuss two components of the technologicalsolutions to DDoS attacks: cooperative filtering and cooperative traffic smoothing by caching. We then analyzethe broken incentive chain in each of these technological solutions. As a remedy, we propose usage-basedpricing and Capacity Provision Networks, which enable victims to disseminate enough incentive along attackpaths to stimulate cooperation against DDoS attacks.