These are etched into the silicon of the BootROM. They cannot be changed, patched, or dumped via software.
Retail cartridges and eShop titles are encrypted, meaning they cannot be read directly by a computer or emulator without the correct keys. 3ds aes keys
He slumped. A fail. The glitch had missed the target window. The CPU had executed the wipe instruction, and the keys were gone. These are etched into the silicon of the BootROM
Before we can understand the "3DS" part, we must understand the "AES" part. we must understand the "AES" part.