This Year's C2C (C2C 2023) will be held at Keio University, Japan, with qualifiers commencing May 14th, 2023.
Click the button below to register for this year's competition! C2C 2023: Hosted by the Cyber Security Research Centre, Keio University, Japan

Previous events can be found below:
C2C 2022 C2C 2021 C2C 2020

C2C Background

Global Capture-the-Flag

The Country-to-Country (C2C) CTF competition is a five-year plan of INCS-CoE to host cyber-security competitions in five different countries. C2C will extend past experiences and lessons learnt from the successful Cambridge2Cambridge.

Philosophy

C2C will be an exciting opportunity for students to work together as international teams to solve interesting CTF challenges, while learning new skills, socialising, and promoting international collaboration and friendship.

Eligibility

Students should be full-time enrolled in University courses at UG/PG/PhD level. Applications will be considered from universities invited by INCS-CoE, which are currently based in the UK, USA, Japan, Israel, France and Australia.

C2C Organizers

Hosting Universities (5-year Plan)
US Massachusetts Institute of Technology (CSAIL)
IL Technion - Israel Institute of Technology -- C2C 2021 Project Lead and Host
UK Royal Holloway, University of London -- C2C 2020 Host
JP Keio University
AU Edith Cowan University

Steering Committee
INCS-CoE International Cyber Security – Center of Excellence (INCS-CoE)
Edith Cowan University Edith Cowan University
George Mason University George Mason University
Keio University Keio University
Massachusetts Institute of Technology (CSAIL) Massachusetts Institute of Technology (CSAIL)
Royal Holloway, University of London Royal Holloway, University of London
Technion – Israel Institute of Technology Technion – Israel Institute of Technology
University of Cambridge University of Cambridge
University of Maryland Baltimore County University of Maryland Baltimore County

TECHNOLOGY PLATFORM PROVIDER

Fifth Domain - Securing Cyber Skills Fifth Domain - Securing Cyber Skills

Contact Info

To check the eligibility of your university, or for any other related queries regarding C2C-CTF (e.g., sponsoring), please contact info at c2c-ctf dot org.