🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsРусскийالعربيةفارسی中文日本語EntityQ516804· pop 17· linked from 147 articlesQ516804annual hacker meeting held in Germany and onlineWikidata factsOfficial websiteevents.ccc.de/congressImage2013-12-30 30C3 2840.JPGSources (3)wikidata.orgde.wikipedia.orgevents.ccc.devia Wikidata · CC0Available in 14 languagesEspañolFrançaisDeutsch中文РусскийPortuguêsالعربيةArmenianCatalanConnectionssecurity hackerEntityGermanyCountryCategories1984 establishments in West Germany20th century in Hamburg21st century in HamburgCryptographyCulture in BerlinFreedom of speechFree-software eventsHacker conventionsInformation technology in GermanyPrivacyRecurring events established in 1984Security