CTF-Challenges

My partial crypto challenge, maybe you will like it. repo

AliyunCTF 2025:

• OhMyDH ★★★ Quaternion, CSIDH
• PRFCasino ★★ ARX, Feistel

N1Junior 2025:

• QuantumVM ★★ Quantum Circuit, LLL

N1CTF 2024:

• M4sTeriX ★★★ ISD, HSSP, MT19937
• Seashells ★★ Isogeny

JQCTF-Quals 2024:

• S2DH+ ★★★ SIDH, Torsion point attack
• BabyOracle1 ★★ McEliece, Broadcast attack

N1Junior 2024:

• IEV@L ★★ Isogeny Hash, Jail

JQCTF-Final 2023:

• Br0kenAuth ★★★ HEC, HNP

N1CTF 2023:

• e2D1P ★★★ LLL, Linear Algebra