: Connect your SD card to your computer and locate the file in the Format Check : Ensure the filename is exactly aes_keys.txt (all lowercase). Restart Citra
Once finished, power off your console and locate the generated aes_keys.txt in the sd:/gm9/ folder on your SD card.
A: You can obtain the Citra AES Key.txt Top file by dumping the encryption keys from your 3DS console and extracting the AES keys.
Citra needs to decrypt Nintendo 3DS games ( .3ds , .cci , .cia ) on the fly to play them. The aes_keys.txt file contains the cryptographic keys required to perform this decryption.


