For those without access to a physical 3DS or custom firmware, a pre-made aes_keys.txt file can be found in community-driven emulation file packs. The Emulation General Wiki notes that these keys are included in the "3DS Shared Data" download available on their "Emulator Files" page, which aggregates necessary components for emulation.
Below is a comprehensive guide to understanding what the 3ds aes-keys.txt file is, how it works, and how to properly set it up for emulation. What are AES Keys on the Nintendo 3DS? 3ds aes-keys.txt
They are 16-byte numbers. In most legal jurisdictions, a number cannot be copyrighted. However, distributing the keys is a violation of the DMCA’s anti-circumvention clause (Section 1201) because they are used to bypass DRM. For those without access to a physical 3DS
If you have ever ventured into the dark, dusty corridors of the Nintendo 3DS homebrew scene—specifically, the rabbit hole of —you have likely stumbled upon a small, unassuming file named 3ds-aes-keys.txt . What are AES Keys on the Nintendo 3DS