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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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8 challenges · browse all techniques

Challenge	CTF	Weight	Category	Has
Crossword_1	KBxAc 2026	–	Crypto	files
Crossword_2	KBxAc 2026	–	Crypto	files
Dead_Validator	KBxAc 2026	–	Crypto	files
Ghost_in_the_Group	KBxAc 2026	–	Crypto	files
Icarus_Enclave	KBxAc 2026	–	Crypto	files
Ten_Symbols	KBxAc 2026	–	Crypto	files
The_Last_Protocol	KBxAc 2026	–	Crypto	files
Weiner	KBxAc 2026	–	Crypto	files