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
babynotrsa #modular-inverse	IrisCTF 2023	24.59	Crypto	files wu 1
frozen #signature-forgery #masked-key-recovery #modular-inverse	Crypto 2021	36.00	Misc	files wu 1