Skip to content Hackaday Primary Menu Home Blog Hackaday.io Store Hackaday Prize Submit About August 14, 2015 August 2015 S M T W T F S « Jul 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 #site-navigation #masthead 19 Comments by: Mike Szczys .entry-meta August 7, 2015 .entry-meta I went to the Opening Ceremonies of DEF CON 23 this morning to get more information on the badge challenge and I was not disappointed. The talk covered the Uber badge, which is hot in a literally radioactive sense. This badge, which is also known as the black badge, is reserved for people who are first to solve one of the official DEF CON challenges. It grants lifetime free admission and opens just about any door when listed on your resume. DEF CON 23 Uber Badge (front) close group ...