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
Non-Square_Freedom_1 #non-squarefree-rsa	K3RN3LCTF 2021	24.37	Crypto	files wu 2
Non-Square_Freedom_2 #non-squarefree-rsa	K3RN3LCTF 2021	24.37	Crypto	files wu 2