{"guid":"5e68df49-aed6-535b-b7e3-094f66b11c12","title":"Geschichten aus der Cobol Gruft","subtitle":null,"slug":"35c3chaoswest-20-geschichten-aus-der-cobol-gruft","link":"https://fahrplan.chaos-west.de/35c3chaoswest/talk/GBVHJT","description":"Das fast 60 Jahre alte Cobol wird noch heute von sehr vielen Banken und Versicherungen eingesetzt.\nIch erzähle aus meiner langjährigen, nicht selten schmerzhaften, Erfahrung als Cobol-Entwickler in der Großrechner-Umgebung, heute unter anderem mit Blick auf die Security.\n\nUm auf die Sicherheitsaspekte eingehen zu können, stelle ich Cobol und die mir bekannte Großrechner-Umgebung kurz vor.\nWie alt ist die Sprache, wo sind ihre Schwächen - hat sie Stärken? \nWarum nutzen Banken und Versicherungen bis heute Cobol und Großrechner-Umgebungen? \n\nIm zweiten Teil geht es um die Sicherheit der Sprache.\nWie lohnenswert ist der Angriff auf Cobol-basierte Systeme? Wie leicht das Spiel für Angreifer?\nWie läuft die interne Fehlersuche der DV? Und die Fehlerbehebung? \nWie wird das Programmverhalten protokolliert?\nKönnen Großrechner-Umgebungen geschützt werden? Und wird entsprechender Schutz genutzt? Warum nicht?\n\nAbschließend der kleine Hoffnungsschimmer: Immer mehr Banken und Versicherungen wollen von Cobol auf modernere Programmiersprachen umstellen und - gezwungenermaßen - den Großrechner abschaffen.\nIch berichte aus meiner Erfahrung, wie diese Umstellung in einer Versicherung läuft und was mögliche Probleme sind.\n\nTalk ist für Einsteiger mit Grundlagen in der Anwendungsentwicklung geeignet. Ihr müsst und wollt Cobol dafür nicht verstehen.","original_language":"deu","persons":["Habrok"],"tags":["35c3-chaoswest","20"],"view_count":1269,"promoted":false,"date":"2018-12-27T00:00:00.000+01:00","release_date":"2018-12-28T01:00:00.000+01:00","updated_at":"2026-01-14T16:15:11.687+01:00","length":2182,"duration":2182,"thumb_url":"https://static.media.ccc.de/media/congress/35C3-chaoswest/20-hd.jpg","poster_url":"https://static.media.ccc.de/media/congress/35C3-chaoswest/20-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/congress/35C3-chaoswest/20-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/congress/35C3-chaoswest/20-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/35c3chaoswest-20-geschichten-aus-der-cobol-gruft","url":"https://api.media.ccc.de/public/events/5e68df49-aed6-535b-b7e3-094f66b11c12","conference_title":"ChaosWest @ 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