**Full write-up (+files):** [https://www.sebven.com/ctf/2021/11/14/K3RN3LCTF2021-Non-Square-Freedom.html](https://www.sebven.com/ctf/2021/11/14/K3RN3LCTF2021-Non-Square-Freedom.html)
Cryptography – 465 pts (21 solves) and 490 pts (11 solves) – Chall author: Polymero (me)
“What can I say, I just like squares.”
Files for 1: nonsquarefreedom_easy.py
Files for 2: nonsquarefreedom_hard.py
This challenge was part of our very first CTF, K3RN3LCTF 2021.