$ ctf42

Hardware 2026

official repo

Misc 13

Challenge Has
A_Safe_BIP39_Backup files
A_foot_in_the_door files
Authenticity_Confidentiality files
CASIO_Basic_is_weird files
Graph65_pwd_h_olding_strong files
Honey_I_Blew_Up_the_IC files
MBA_Tear_at_Index files
MBA_Tear_in_Loop files
Merit_Based_Auth_BF files
Military_grade_crypto files
Mini_bomb_big_trouble files
Secure_Electronic_lock files
Security_by_Obscurity files