$ ctf42

#fermat-factorization CTF challenges

5 CTF challenges using fermat-factorization from 4 CTFs (2021–2024), 5 with writeups.

Crypto · 5

Often combined with

#rsa 4 #close-primes 2

Challenges

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Challenge CTF Weight Category Has
close_enough
#rsa#fermat-factorization#close-primes
 SEETF 2022 – Crypto files wu 3
Rabin_To_The_Rescue
#fermat-factorization
 niteCTF 2021 – Crypto files wu 2
PQ
#rsa#fermat-factorization#close-primes
 VolgaCTF 2024 Quals 35.91 Crypto files wu 1
RSA_School_7th_Grade
#rsa#fermat-factorization
 BlueHens 2023 24.61 Crypto files wu 1
RSA_School_8th_Grade
#rsa#fermat-factorization
 BlueHens 2023 24.61 Crypto files wu 1