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Panel discussion: Mix Cascades vs. P2P: Is one concept superior?. PET 2004 May 27 2004. Cascade topology. Free route topology. Classification. Extended classification Flexibility of Routing. System defined. User’s choice. Anonymity set size Mix Network Traffic analysis
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Panel discussion:Mix Cascades vs. P2P:Is one concept superior? PET 2004 May 27 2004
Cascade topology Free route topology
Extended classificationFlexibility of Routing System defined User’s choice
Anonymity set size • Mix • Network • Traffic analysis • Robustness / Availability / Exit policies • Incentives to cooperate • deployed by volonteers or by professionals? • Number of users • Performance • Low-latency / High-latency systems • Cost / Resources needed • Scalability • Increase number of users • Increase number of mixes / cascades • Flexibility / User’s choice • Attacks • Denial of Service attacks / n-1 attack • Corrupted nodes (trust) • Intersection attacks … • Unconditional / Conditional anonymity • Restricted Route Networks