@inproceedings{mixminion,
  title = {{Mixminion: Design of a Type III Anonymous Remailer Protocol}},
  author = {George Danezis and Roger Dingledine and Nick Mathewson},
  booktitle = {Proceedings of the 2003 IEEE Symposium on Security and Privacy},
  year = {2003},
  month = {May},
  www_pdf_url = {http://mixminion.net/minion-design.pdf},
  www_important = {1},
  www_section = {Anonymous communication},
}
@inproceedings{tor,
  title = {Tor: The Second-Generation Onion Router},
  author = {Roger Dingledine and Nick Mathewson and Paul Syverson},
  booktitle = {Proceedings of the 13th USENIX Security Symposium},
  year = {2004},
  month = {August},
  www_pdf_url = {http://freehaven.net/tor/tor-design.pdf},
  www_section = {Anonymous communication},
}


@misc{rlist,
  title = {{rlist}},
  author = {Raph Levien},
  year = {1995},
  note = {\url{ftp://ftp.zedz.net/pub/crypto/remailer/rlist.tar.gz}},
}

@misc{pingstats,
  title = {{pingstats: sends test messages to remailers and computes statistics. automatic}},
  author = {cmeclax},
  year = {2000 - 2003},
  note = {\url{http://ixazon.dynip.com/\~cmeclax/pingstats.html}},
}

@misc{remlist,
  title = {{remlist -- remailer config and ping tool}},
  author = {Christian Mock},
  year = {2001},
  note = {\url{http://www.tahina.priv.at/~cm/hacks/index.en.html}},
}

@misc{echolot,
  author = {Peter Palfrader},
  title = {Echolot: a pinger for anonymous remailers},
  year = {2001-},
  note = {\url{http://www.palfrader.org/echolot/}},
}

@misc{allpingers,
  author = {Peter Palfrader},
  title = {Canonical List of All Pingers},
  note = {\url{http://www.noreply.org/allpingers/}},
}