Two french people want to start the very first fanclub of the youtuber Khaos Farbauti Ibn Oblivion. But they’re not very security aware! (IMPORTANT NOTE: The whole challenge is in french including server conf. Which may add to the difficulty if you are non-native or using a non-azerty keyboard)

Small and easy machine will be our next target, it’s called Fowsniff and it’s pretty awesome.

The more primes, the safer.. right.?.?

Wow, he made the exponent really large so the encryption MUST be safe, right?!

Dr. Xernon made the mistake of rolling his own crypto.. Can you find the bug and decrypt the message?