How do Godot encrypt works and how to achieve the same manually?

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:bust_in_silhouette: Asked By JulioYagami

I saw that Godot encrypts files with a pass and I wanted to do the same manually (and the output files could be open with Godot).

:bust_in_silhouette: Reply From: Decibelter

Godot uses AES 256 to encrypt / decrypt, you can see the implementation here: