Citra Aes Keys.txt Download !exclusive! Page
The only "official" way to get these keys is to use a hacked 3DS console to dump the keys directly from your own hardware's firmware.
AES (Advanced Encryption Standard) keys are cryptographic files used by the Nintendo 3DS to protect its software. Because Citra aims to emulate the 3DS hardware accurately, it requires these keys to decrypt and run "encrypted" game files, such as those in .cia or .3ds formats. Citra Aes Keys.txt Download