DEF CON Forums - DCG860532 - Qingdao, Shandong China https://forum.defcon.org/ en Tue, 28 Apr 2026 17:47:10 GMT vBulletin 60 https://forum.defcon.org/images/misc/rss.png DEF CON Forums - DCG860532 - Qingdao, Shandong China https://forum.defcon.org/