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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
435 #aes	TMUCTF 2021	–	Crypto	files wu 3
Baby_Encoder #encoding #xor	TMUCTF 2021	–	Crypto	files wu 1
Common_Factor #rsa #common-factor	TMUCTF 2021	–	Crypto	files wu 2
Signed_Flag #dsa #signature	TMUCTF 2021	–	Crypto	files wu 1
Warmup #visual-cryptography	TMUCTF 2021	–	Crypto	files wu 3
Broken_RSA	TMUCTF 2021	–	Crypto	files wu 1
Strangely	TMUCTF 2021	–	Crypto	files
Tri	TMUCTF 2021	–	Crypto	files