okay thank you i will check this

Okayyy thank you for your answer

That surprises me because I don't know how it is possible to login users when they connect to a server without their password (or token idk how it works) to be compromised.

Hello, I'm trying to understand how it is possible to securize a connexion over UDP (for games). For the moment the most obvious choice to my eyes is DTLS but it's really hard to implement with openSSL or any library i found. So i wonder with what library did you implement it in factorio, because i ...