Challenges

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

Difficulty Beginner Easy Medium Hard Insane

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Higher weight ≈ harder, more prestigious event.

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Challenge	CTF	Weight	Category	Has
cbc #classical-cipher #cbc-mode	corCTF 2023	36.97	Crypto	files wu 1
Cooking_the_Books #classical-cipher #rot47 #cyberchef #multi-encoding	DawgCTF 2021	23.29	Crypto	files wu 1
ClassicCrypto #classical-cipher #substitution	Tenable 2021	22.37	Crypto	files wu 2