C2C Registration is now closed as of April 5, 2018, at 8:00pm UTC. Any registrations received following this time will not be eligible for this year's competition. We hope that you consider participating in 2019..
This cybersecurity CTF event is used to encourage international cooperation, test skills and knowledge within a diverse range of computer security categories, and complete tasks related to general networking, programming, forensics, reverse engineering, and cryptography. Within the CTF prequalification and primary event, individuals/teams will be required to capture a series of “flags” populated within systems, documents, pictures, and other formats. Each “flag” has a specific value based on the skills required to extract the flag data for input within the scoring system.
Current List of Qualifier Challenges
Group 1 – General Cyber Security Historical Trivia
Group 2 – Python Programming
Group 3 – Cryptography
Group 4 – General Hacking (Based on VM creation and deployment)
Group 5 – Forensics
Estimated Completion Time for all Challenges
For questions during the qualifier, contact: email@example.com or sign up for an account at http://bit.ly/C2C2018Riot (Site Room Name: C2C_CTF_NECYRANGE) to chat live.
April 5, 2018: Registration closes at 8:00pm UTC
April 6 - April 8, 2018: Online qualifier starting at 4:00pm UTC on April 6, 2018, and concludes on April 8, 2018, at 10:00pm UTC
June 29 - July 1, 2018: C2C held at MIT CSAIL, Cambridge, MA
Take a look back at last year's competition held at the University of Cambridge in Cambridge, UK. The C2C 2017 competition had 111 participants and 22 teams with 80 students from the UK and 31 US students.