Apr 14-15, 2018 Online

The qualifier is over. 463 teams from 53 countries competed, capturing a total of 667 flags. Look at the scoreboard


Jun 16-17, 2018 Stockholm

Take a look at the competition page to see a list of finalist teams.

WHAT is it all about

A Capture The Flag (CTF) competition provides the opportunity for teams (or individuals) to challenge and compete in the art of computer security, normally and in the simplest case by gathering points by finding and exploiting vulnerabilities to gain access to some hidden or protected data, known as the "flag".

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WHY Midnight Sun CTF

The Midnight Sun CTF started as a common interest between Networked Systems Security (NSS) group at KTH, CTF Team HackingForSoju and Saab to promote the cyber security eco-system in the Stockholm region. This is why we connect the Midnight Sun CTF to the CyberSecurity and Privacy (CySeP) summer school and plan to have them each June together.

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The final event is in June (16th-17th) in Stockholm, Sweden, with the online qualifier in April (14th-15th). The final event is hosted by the NSS group at the premises of the School of EECS at the main KTH campus, right after the end of CySeP.

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WHO Sponsors

This event would not have been possible without the support of sponsors and dedicated volunteers. A huge THANK YOU to ...

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