'''JonDoNym Analysis by an Advanced Adversary''' https://web.archive.org/web/20210617211029/https://search.edwardsnowden.com/docs/InternetAnonymity20112014-12-28nsadocs
(S//REL) Open Source Multi-Hop Networks (S//REL) Jondo Anonymous Proxy (JAP) (S//REL) Championed by German University (Dresden) (S//REL) (Mostly?) Open source software - some Docs in German (S//REL) Uses a technology known as Cascades * (S//REL) Each cascade is set of 2 or 3 Mixes * (S//REL) All internal traffic encrypted * (S//REL) Free service AN.ON: 5 Cascades * (S//REL) Premium service JonDoNym: 10 Cascades (S//REL) Countries: BG, CA, CH, CZ, DE, DK, FR, GB, IT, LU, US, (S//REL) Less than 50 mixes total (S//REL) Open Source Multi-Hop Networks (S//REL) Jondo Anonymous Proxy (JAP) (S//REL) Comparison with Tor • (S//REL) Not nearly as well studied * (S//REL) Much smaller contained development community • (S//REL) More centralized structure (all mixes centrally approved) • (S//REL) Not as diverse geographically or scalable * (S//REL) Not as well used or publicized (S//REL) Not analyzed in great detail here at NSA (or FVEY?) (TS//SI//REL) Much better chance for Global Adversary (SIGINT :-)) * (TS//SI//REL) Sessionization of DNI still would be a problem