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.

Year

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CTF

Country

Must have Source / Docker Writeup

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Challenge	CTF	Weight	Category	Has
Phantom_Mesh #power-analysis #side-channel #cpa #aes	Cryovault 2026 Quals	25.00	Forensics	files wu 1
Energisk #power-analysis #side-channel	Undutmaning 2024	24.50	Reverse	files wu 1
masked-boot #power-analysis #dpa #aes	LedgerDonjon 2021	–	Crypto	files wu 1