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
Dumb_Chall #zero-knowledge-proof	SEETF 2023	–	Crypto	files wu 1
Lattice_ZKP #lattice #zero-knowledge-proof	angstromCTF 2019	–	Crypto	files wu 1
satisfied #zero-knowledge-proof #hamiltonian-cycle	DiceCTF 2025 Quals	81.00	Crypto	files src