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Obfuscation-based private web search (OB-PWS) solutions allow users to search for information in the Internet while concealing their interests. The basic privacy mechanism in OB-PWS is the automatic generation of dummy queries that are sent to the search engine along with users' real requests. These dummy queries prevent the accurate inference of search profiles and provide query deniability. In this paper we propose an abstract model and an associated analysis framework to systematicallydoi:10.1109/sp.2012.36 dblp:conf/sp/BalsaTD12 fatcat:ctyf2a4i6vabjavdvqaejb2lta