Citra Aes: Keys.txt New!

The aes_keys.txt file is a plain text configuration file utilized by the Citra emulator. It contains a list of hexadecimal cryptographic keys. Types of Keys Inside the File

For New 3DS games, you will also need slot0x18KeyX and slot0x1BKeyX .

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folder within your Citra user directory to allow the emulator to decrypt and load encrypted games Where to Place the File Depending on your operating system, the path will vary: %AppData%\Citra\sysdata\ ~/Library/Application Support/Citra/sysdata/ ~/.local/share/citra-emu/sysdata/ : Generally located in citra-emu/sysdata/ on your internal storage. How to Get the Keys

: If you don't have this file, you are restricted to using "decrypted" ROMs, which are often larger and harder to find legally. System Services The aes_keys

This is the most common question from new users, and the answer is purely legal. While the emulator software itself is legal in most jurisdictions (established by precedent in cases like Sony Computer Entertainment, Inc. v. Connectix Corp. ), the cryptographic keys are the intellectual property of Nintendo.

Consequently, locating and installing the Citra Aes Keys.txt file is left to the end-user. This public link is valid for 7 days

The topic of encryption keys is central to the legal history of Citra. In March 2024, the developers behind Citra and the popular Switch emulator, Yuzu, reached a settlement with Nintendo, leading to the immediate shutdown of both projects. While the Yuzu lawsuit involved more direct allegations, the legal arguments touched upon the use of decryption keys to bypass Nintendo's encryption for playing games on unauthorized hardware.

To use encrypted 3DS games on the Citra emulator, you need an aes_keys.txt file placed in the emulator's system data folder.

Hold the Start button while powering on your 3DS to boot into . Press the Home button to bring up the action menu.