A bunch of crypto write-up from CTF I participated to.
RSA book CTF I participated to the second edition of the bookCTF, there is two simple challenge with RSA
DaVinci CTF and utCTF Two write-up that I've made on two CTF at the same time. The first challenge is about RSA and the second one DH
Frank, recovering a full RSA private key A good challenge that I'v done with a friend at the Midnight Sun CTF. We get a privet key with hidden part and from the clear part, we need to recover the entire key
Xoring Network This was the hard version of a challenge I tried to solve at the 2020 FCSC. This challenge was really hard so I focused on the easier version, Baby xoring which I also didn't solved.
Baby Xoring Network Baby xoring network is the easier Xoring Network. You had less problem to solve in this one so it didn't required an optimized algorithm like X-N.
Crypto CTF - 2020 All the write-up from the 2020 CryptoCTF by the Cryptohack team.
Crypto CTF - 2021 All the write-up from the 2021 CryptoCTF by the Cryptohack team
FCSC - 2021 You can find all the write-up about crypto of the 2021 FCSC ctf made by Enoent
Cake CTF Nice write-up about coppersmith