~/.local/share/citra-emu/sysdata or ~/Library/Application Support/Citra/sysdata Android/data/org.citra.citra_emu/files/citra-emu/sysdata
To give you the exact steps for your setup, are you using , macOS , Android , or Steam Deck/EmuDeck ? citra aes keystxt work
To make aes_keys.txt work, it must be placed in the correct subfolder of your Citra user directory: are you using