DEF CON Forums - DEF CON Groups China https://forum.defcon.org/ DEF CON Groups in China en Thu, 21 May 2026 21:35:15 GMT vBulletin 60 https://forum.defcon.org/images/misc/rss.png DEF CON Forums - DEF CON Groups China https://forum.defcon.org/ logo https://forum.defcon.org/node/255420 Fri, 13 Feb 2026 13:09:07 GMT 86020 logo 86020 logo DC86020 Tianhe District, China akast https://forum.defcon.org/node/255420