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.

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Challenge	CTF	Weight	Category	Has
A3S #affine-sbox #linear-cryptanalysis #gf3	RaRCTF 2021	24.53	Crypto	files wu 1
mini-A3S #affine-sbox #linear-cryptanalysis #gf3 #key-recovery	RaRCTF 2021	24.53	Crypto	files wu 1