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How Unique Is Your Web Browser? - in pdf format (429kb)

(This document requires the use of Adobe Acrobat Reader). by Peter Eckersley? Electronic Frontier Foundation, May 2010. "Abstract. We investigate the degree to which modern web browsers are subject to "device fingerprinting" via the version and configuration information that they will transmit to websites upon request. We implemented one possible fingerprinting algorithm, and collected these fingerprints from a large sample of browsers that visited our test side,
panopticlick.eff.org. We observe that the distribution of our fingerprint contains at least 18.1 bits of entropy, meaning that if we pick a browser at random, at best we expect that only one in 286,777 other browsers will share its fingerprint. Among browsers that support Flash or Java, the situation is worse, with the average browser carrying at least 18.8 bits of identifying information. 94.2% of browsers with Flash or Java were unique in our sample..."

Further information on How Unique Is Your Web Browser? - in pdf format (429kb)

Added: 19 May 2010 Page views: 711 Rating: 0 Votes: 0
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Last updated: 19 May 2010