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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CTF

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Challenge	CTF	Weight	Category	Has
Icarus_Enclave #base65536 #rsa-crt-fault #hkdf #aes-gcm #hash-length-extension	KBxAc 2026	–	Crypto	files wu 1
adorable_encrypted_animal #apple-encrypted-archive #hkdf #aes-ctr	DownUnderCTF 2024	68.04	Reverse	files src