http://edoxxodmivt6iicivy4cd3doz6u435kn2ld3w35ajvnpa2ga2fcnyhqd.onion/research
Rebekah Overdorf, Marc Juarez, Gunes Acar, Rachel Greenstadt, Claudia Diaz. How Unique is Your .onion? An Analysis of the Fingerprintability of Tor Onion Services (PDF) , presented at CCS 2017. Third-party audits We get regular third-party audits of SecureDrop and its subcomponents.