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Asemoon - CryptoCTF - writeup

Writeup for Asemoon from CryptoCTF 2025: breaking a custom CRC-style construction over GF(2) to recover a 64-bit secret key.

CRC
Finite Fields
CryptoCTF
Cryptography
CTF
Writeup

Tuesday, January 6, 2026 | 9 minutes Read

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