European Cyber Week 2023 : Challenges & Write ups

Find here the crypto and reverse challenges that our teams created for the European Cyber Week pre-qualification and qualification tests of CTF, a recognized cybersecurity event that took place in Rennes from November 21 to 23, 2023.

European Cyber Week 2022 Challenges

Find here the crypto and web challenges that our teams created for the European Cyber Week pre-qualification tests of CTF, a recognized cybersecurity event that took place in Rennes from November 15 to 17, 2022.

European Cyber Week 2022 write-ups

Find here the write-ups of the crypto and web challenges that our teams created for the European Cyber Week pre-qualification tests of CTF