DEF CON 27 was held August 8-11, 2019 at Paris, Bally's, Flamingo, & Planet Hollywood Hotels in Las Vegas
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DEF CON China 1.0 was held May 11-13, 2019 at 751 D Park Art District in Beijing, China
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DEF CON 26 was held August 9-12, 2018 at Caesars Palace, Flamingo, & Linq in Las Vegas
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DEF CON China [BETA] was held May 11-13, 2018 at Kuntai Hotel in Beijing, China
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DEF CON 25 was held July 27-30, 2017 at Caesars Palace in Las Vegas
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DEF CON 24 was held August 4-7, 2016 at Bally's and Paris in Las Vegas
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DEF CON 23 was held August 6-9, 2015 at Bally's and Paris in Las Vegas
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DEF CON 22 was held August 4-7, 2014 at the Rio Hotel & Casino
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DEF CON 21 was held August 1-4, 2013 at the Rio Hotel & Casino
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DEF CON 20 was held July 26-29, 2012 at the Rio Hotel & Casino
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DEF CON 19 was held August 4-7, 2011 at the Rio Hotel & Casino
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DEF CON 18 was held July 30 - August 1, 2010 at the Riviera Hotel & Casino
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DEF CON 17 was held July 30 - August 2, 2009 at the Riviera Hotel & Casino
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DEF CON 16 was held August 8-10, 2008 at the Riviera Hotel & Casino
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DEF CON 15
was held August 3-5, 2007 at the Riviera Hotel & Casino
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DEF CON 14
was held August 4-6, 2006 at the Riviera Hotel & Casino
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DEF CON 13
was held July 29-31, 2005 at the Alexis Park Hotel & Resort
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DEF CON 12
was held July 30 - August 1, 2004 at the Alexis Park Hotel & Resort
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DEF CON 11
was held August 1-3, 2003 at the Alexis Park Hotel & Resort
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DEF CON 10
was held August 2-4, 2002 at the Alexis Park Hotel & Resort
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DEF CON 9
was held July 13- 15, 2001 at the Alexis Park Hotel & Resort
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DEF CON 8
was held July 28- 30, 2000 at the Alexis Park Hotel & Resort
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DEF CON 7
was held July 9-11, 1999 at the Alexis Park Hotel & Resort
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DEF CON 6
was held July 31-August 2, 1998 at the Plaza Hotel & Casino
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DEF CON 5
was held July 11-13, 1997 at the Aladdin Hotel & Casino (Since Blown-up!)
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DEF CON 4
was held July 26-28, 1996 at the Monte Carlo Hotel & Casino (Still there!)
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DEF CON 3
was held August 4-6, 1995 at the Tropicana & Casino (Still there!)
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DEF CON 2
was held July 22-24, 1994 at the Sahara Hotel & Casino (Since Blown-up)
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DEF CON 1
was held June 9-11, 1993 at the Sands Hotel & Casino (Since Blown-up)
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