Challenges

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

Difficulty Beginner Easy Medium Hard Insane

CTFtime weight

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Higher weight ≈ harder, more prestigious event.

Year

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CTF

Country

Must have Source / Docker Writeup

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Challenge	CTF	Weight	Category	Has
Snore_Signatures #schnorr-signature #signature-forgery	UIUCTF 2024	–	Crypto	files wu 1
one_more #schnorr-signature #ros-attack #signature-forgery	Cryovault 2026 Quals	25.00	Crypto	files wu 1