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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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5 challenges · browse all techniques

Challenge	CTF	Weight	Category	Has
A_Wet_Umbrella	BKISC 2026	–	Web	files
Leak	BKISC 2026	–	Web	files
Lighter_Total	BKISC 2026	–	Web	files
Secure_Notes	BKISC 2026	–	Web	files
Trusted_Upstream	BKISC 2026	–	Web	files