{"guid":"3c066b63-c764-4571-bc3b-eb8dfbb5a6d9","title":"U23 Abschlusspräsentation — Kryptographie","subtitle":"","slug":"c4.openchaos.2015.11.u23-abschlusspraesentation-kryptographie","link":"http://koeln.ccc.de/updates/2015-11-26_OC_U23.xml","description":"\u003cp\u003eAm 26.11.2015 fand der Abschlussabend des U23 im Rahmen eines OpenChaos statt. 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