Anonymity in the Wild: Mixes on unstructured networks

dc.creatorNagaraja, Shishir
dc.date2007-06-04
dc.date.accessioned2026-07-07T08:04:03Z
dc.date.available2026-07-07T08:04:03Z
dc.descriptionAs decentralized computing scenarios get ever more popular, unstructured topologies are natural candidates to consider running mix networks upon. We consider mix network topologies where mixes are placed on the nodes of an unstructured network, such as social networks and scale-free random networks. We explore the efficiency and traffic analysis resistance properties of mix networks based on unstructured topologies as opposed to theoretically optimal structured topologies, under high latency conditions. We consider a mix of directed and undirected network models, as well as one real world case study -- the LiveJournal friendship network topology. Our analysis indicates that mix-networks based on scale-free and small-world topologies have, firstly, mix-route lengths that are roughly comparable to those in expander graphs; second, that compromise of the most central nodes has little effect on anonymization properties, and third, batch sizes required for warding off intersection attacks need to be an order of magnitude higher in unstructured networks in comparison with expander graph topologies.
dc.descriptionpublished in Privacy Enhancing Technologies 2007, Ottawa
dc.identifierhttps://arxiv.org/abs/0706.0430
dc.identifierhttp://arxiv.org/abs/0706.0430
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/129810
dc.subjectCryptography and Security
dc.subjectNetworking and Internet Architecture
dc.titleAnonymity in the Wild: Mixes on unstructured networks
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