$ ctf42

Crypto 2025

weight 88.25 CTFtime official repo

Crypto CTF is an online competition for hackers to test, evaluate, and expand their skills in exploiting cryptography. In this CTF, we will provide various crypto challenges that focus on modern cryptography techniques. All crypto lovers are most welcome! Crypto CTF is a response to the longstanding complaints by CTF participants about the crypto challenges in CTF contests. In this brand-new tournament, we aim to provide crypto enthusiasts with fun and challenging pure crypto tasks that will truly test their passion for cryptography. Each task will be based on a specific cryptographic primitive or will involve a direct application of cryptography in other fields. The organizers of these tournaments generously offer their knowledge and skills to design original Crypto tasks and challenges for similar contests. Long Live Crypto :)

Discord: https://discord.gg/RsvAJtF5Q5

Twitter: https://twitter.com/Crypto_CTF

Misc 27

Challenge Has
ASIS_Primes files
Alice_Sig_Slip files
Asemoon files
Goliver_II files
Hoshi files
Ikkyu_San files
Interpol files
Juliax files
Leptocole files
Lowdown files
Mancity files
Matemith files
Mechanic files
Mechanic_II files
Mitram files
Multi_shooti files
Nahan files
Pearls files
Phoney files
Silky files
SingleRow files
Snails files
Sobata files
Sobata_II files
Toffee files
Vainrat files
Vinad files