Things we learned from Capture The Flag hacking competitions we participated in.

• dCTF

• Hack-A-Sat Qualifier

• 36C3 Junior CTF

• 35C3 Junior CTF

• AlexCTF
• Boston Key Party
• EasyCTF

• ABCTF
• HSCTF
• Boston Key Party
• LASA CTF
  • Repo of Challenges
• Nuit du Hack
• Neo CTF
• Internet Wache CTF
• 420blaze
• SCTF
  • Repo of challenges (incomplete)

• Easy CTF
  • Repo of challenges

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