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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
Baby_MAC #cbc-mac-forgery	Dragon 2021	99.33	Crypto	files wu 2
CRC_Recursive_Challenge #crc	Dragon 2021	99.33	Crypto	files wu 2
CRC_Recursive_Challenge_warmup #crc	Dragon 2021	99.33	Crypto	files wu 2
BitFlip1 #bit-flip	Dragon 2020	98.00	Crypto	files wu 3
BitFlip2 #bit-flip	Dragon 2020	98.00	Crypto	files wu 2
BitFlip3 #bit-flip	Dragon 2020	98.00	Crypto	files wu 2
FryingInMotion #prng-prediction	Dragon 2020	98.00	Crypto	files wu 1