@kurenaif - AlpacaHack

@kurenaif

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kurenaif

@fwarashi

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2+

Overview Authored Challenges7 Organized CTFs1 Writeups2 Participated CTFs3 Solved Challenges140

OPEN DATE	CHALLENGE	SOLVES
2026/04/17	super_simultaneous_equations Crypto	73 solves
2026/03/24	crypto_666 Crypto	108 solves
2026/02/25	One Byte Padding Oracle Attack Crypto	76 solves
2026/01/04	Encoding Basics Crypto Misc	330 solves
2024/11/23	reiwa_rot13 Crypto	31 solves
2024/11/23	Tidal wave Crypto	5 solves
2024/11/23	dual_summon Crypto	9 solves