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

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Must have Source / Docker Writeup

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Challenge	CTF	Weight	Category	Has
Crypto_Sanity_Check_rotted	CyberGame 2026	–	Crypto	files
Miscrypto_Beethovens_encryption	CyberGame 2026	–	Crypto	files
RSA_French_technology	CyberGame 2026	–	Crypto	files
Return_of_eliptic_Goldilocks	CyberGame 2026	–	Crypto	files