Bernhard Fischer

Internet and Security Engineer, Open Source Advocate, Software Engineer, Hacktivist, Blogger, Skipper, Sailor.

Most commented posts

  1. Onioncat on Windows — 25 comments
  2. Website Relaunch — 23 comments
  3. OnionCat Mailinglist — 16 comments
  4. OnionCat on Android — 14 comments
  5. Onioncat and Tor Hidden Services V3 — 13 comments

Author's posts

OnionCat Mailinglist

After a long time living without mailing list, it is back up again. To subscribe to the OnionCat list send an email to or register at the following URL

Website Relaunch

Nearly five years after we published OnionCat for the first time at the 25C3 in Berlin we chose that it is time now to relaunch the primary website. Nowadays, we know that there is much more surveillance in the background as many of us might have expected as Ed Snowden has disclosed. OnionCat being a …

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