Unobservable Surfing on the World Wide Web: Is Private Information Retrieval an Alternative to the MIX Based Approach?

Dogan Kesdogan Mark Borning Michael Schmeink Unobservable Surfing on the World Wide Web: Is Private Information Retrieval an Alternative to the MIX Based Approach? 224-238 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2482&spage=224 2002 conf/pet/2002 Privacy Enhancing Technologies db/conf/pet/pet2002.html#KesdoganBS02