http://7fa6xlti5joarlmkuhjaifa47ukgcwz6tfndgax45ocyn4rixm632jid.onion/anonbib/full/date.html
In the Proceedings of Eurocrypt 2004, May 2004. ( BibTeX entry ) · Efficient Private Matching and Set Intersection ( PDF ) (Cached: PDF ) by Michael J. Freedman , Kobbi Nissim, and Benny Pinkas. In the Proceedings of EUROCRYPT 2004, Interlaken, Switzerland, May 2004. ( BibTeX entry ) · On the Anonymity of Anonymity Systems ( PS ) (Cached: PS , gzipped PS ) by Andrei Serjantov .