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CMU-CS-06-114
Computer Science Department
School of Computer Science, Carnegie Mellon University
CMU-CS-06-114
OverDoSe: A GEneric DDoS Proection Service
Using an Overlay Network
Elaine Shi, Ion Stoica, David Andersen, Adrian Perrig
February 2006
CMU-CS-06-114.ps
CMU-CS-06-114.pdf
Keywords: Overlay network, Distributed Denial-of-Service,
computational puzzle, compromised overlay nodes, request channel
We present the design and implementation of OverDoSe, an overlay
network offering generic DDoS protection for targeted sites. OverDoSe
clients and servers are isolated at the IP level. Overlay nodes route
packets between a client and a server, and regulate traffic according to the
server��s instructions. Through the use of light-weight security primitives,
OverDoSe achieves resilience against compromised overlay nodes with a
minimal performance overhead. OverDoSe can be deployed by a single ISP
who wishes to offer DDoS protection as a value-adding service to
its customers.
31 pages
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