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Chaostreff Osnabrück Logo

The Chaostreff Osnabrück e.V. is a group of people interested in topics like security, cryptography, alternative operating systems, free (libre) software, internet related politics and what else comes to mind.

People interested in our topics are welcome to our regular meetings.

Next meeting
in
Regular meetings
Mailinglist
Announcements, discussions, ...
Email
Github
github.com/CTreffOS
Wiki
Projects, talks, planning, ...
Jabber
Visitors are welcome at the public MUC
IRC channel
#ctreffos on freenode.net
Twitter
@ctreffos
Projects

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