If you try to open an encrypted game file in Citra without configuring your keys, the application will trigger an error log stating that "preset encryption keys could not be loaded or parsed". Citra relies on this file to manage three primary tasks:
: Launch GodMode9 , press the HOME button, select Scripts , and choose DumpKeys .
If you have placed the file but your games still refuse to load, review these common troubleshooting steps: Citra Aes-keys.txt
By following the steps in this guide, respecting the legal boundaries, and taking the time to set up your system correctly, you can enjoy the incredible library of the Nintendo 3DS on your platform of choice, preserving gaming history for years to come.
A homebrew tool called (which usually comes bundled with modern 3DS CFW setups). Step-by-Step Guide to Dumping Keys via GodMode9 Turn off your 3DS console. If you try to open an encrypted game
Using the table above, open your computer's file browser and navigate to the Citra user directory.
: ~/Library/Application Support/Citra/sysdata/ (Note: The tilde ~ represents your primary User Home folder). Linux & Steam Deck A homebrew tool called (which usually comes bundled
aes-keys.txt is a text file used by Citra to store AES keys. These keys are essential for decrypting and playing 3DS games that are encrypted with the Advanced Encryption Standard (AES). The 3DS uses AES encryption for various purposes, including game data and save data protection.
The aes-keys.txt file acts as a digital keychain. It supplies Citra with the exact hexadecimal keys needed to bypass the encryption legally. Why Does Citra Need These Keys?
Here's a basic outline of what you might find in or do with an "aes-keys.txt" file: