New challenges available!! Category Cryptanalysis December2024

What better way to end the year than diving into a series of cryptanalysis challenges 🔍, deciphering mysteries like unwrapping presents 🎁? 5 new challenges are now available to test your skills!

These challenges were previewed at the 1st CTF Lugdu’Hack organized in September by our sponsors Algosecure and Elysium Security.

Thanks to Vozec for its contribution 👏 !

Premium - DSA - Implementation error
Premium - ElGamal - Fault attack (Introduction)
Premium - Goldreich Goldwasser Halevi | Weak Parameter
Premium - NTRU | Weak Parameter
NTRU | Multiple Transmission

Enjoy! 🚩