Challenges

Category Web Pwn Reverse Crypto Forensics Misc OSINT Stego Blockchain Hardware Mobile

Difficulty Beginner Easy Medium Hard Insane

CTFtime weight

–

Higher weight ≈ harder, more prestigious event.

Year

–

CTF

Country

Must have Source / Docker Writeup

Sort

Reset

Challenge	CTF	Weight	Category	Has
Curvy_Wurvy #ed25519 #torsion #signing-oracle	Bearcat 2026	–	Crypto	files wu 1
pressure #ed25519 #crt	PlaidCTF 2022	93.67	Crypto	files wu 1
Transfer #ed25519 #fault-attack	FwordCTF 2021	24.42	Crypto	files wu 1