CryptoCurrency (is) The Flag

Registration / Rules / Challenges / ScoreBoard / Practice

Are you ready to learn hacking cryptocurrencies through realistic examples?


The next CCTF goes live at a yet unspecified location and at a yet an unspecified time.


Topics of the game from the past: cryptography, blockchain, Proof of Authority, Smart Contract security and crypto currency infrastructure bugs.


Authors: members of HSBP, B9 Space and V Space

Contact, feedback, questions: B9 Space matrix chat or cctf-at-tutanota.com.