$ ctf42

#modular-inverse CTF challenges

2 CTF challenges using modular-inverse from 2 CTFs (2021–2023), 2 with writeups. Mostly Misc (50%) and Crypto (50%).

Misc · 1 Crypto · 1

Often combined with

#signature-forgery 1 #masked-key-recovery 1

Challenges

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Challenge CTF Weight Category Has
frozen Crypto 2021 36.00 Misc files wu 1
babynotrsa IrisCTF 2023 24.59 Crypto files wu 1