ctf
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CyberWizards 2025: how Estonia is shaping the future of cybersecurity
This summer, I had the exceptional opportunity to take part in the CyberWizards 2025 camp in Estonia, as chaperone to four young French girls. The experience left a deep impression…
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CTFd: create your own Capture The Flag cybersecurity competition
You’ve probably heard about Capture The Flag (CTF) competitions on social networks such as LinkedIn, but have you ever wondered how to run one? Dreaming of organising an unforgettable CTF…
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CTF: improve your cyber skills with Capture The Flag
You’re probably hearing more and more about Capture The Flag (CTF) competitions and challenges. Many companies, schools and associations now run these events every year. Although the trend is growing,…
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Sthack 2023: cybersecurity talks and CTF
The new edition of one of the major cybersecurity events in Nouvelle-Aquitaine took place on Friday 12 May: Sthack 2023! As last year, the talks were held at the Cité…
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E-corp OSINT challenge: a misconfigured API
A short write-up of an E-corp OSINT challenge I really enjoyed during a CTF on 20 January 2021. The challenge hint was: Log in to the API. OSINT E-corp The…
