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Upcoming Events


  • Nov 23
    19:30 | This Saturday at the riverside pub in Bedford we’re having our second meeting! Come join us at 730pm!!!

    @DefCon902 for more info.
  • Dec 14
    01:00 | Let's get fun again with HITCON CTF 2019 qualification and final!

    Time for qualification is Oct 12 10:00 AM ~ Oct 14 10:00 AM (GMT+8, 48 hours)

    Top 10 international teams and top 2 Taiwan teams will be invited to HITCON CTF Final on Dec 14-15. (Onsite Attack & Defense in...
  • Dec 26
    00:00 | hxp 36C3 is a jeopardy-style CTF organized by hxp. More info at
  • Mar 27
    02:00 |

    Attention hackers! Aside from the prequal events, you will all have a chance to qualify for DEF CON 28 CTF through the DEF CON CTF Qualifying event!

    #DC28Quals will be held March 27! Start practicing now!

    Stay up to date with all the CTF updates by following
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