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no evidence these are TAD files - they don't match them at all
The System Settings application delivered with each DSi can be used to export applications from NAND to SD. The bin files created on SD are using the Tad file structure. Tad files are encrypted with AES CCM (CTR with CBC-MAC), using a combination of a shared key and a console specific key.
The System Settings application delivered with each DSi can be used to export applications from NAND to SD. The bin files created on SD are using the following file structure. They are encrypted with AES CCM (CTR with CBC-MAC), using a combination of a shared key and a console specific key.
The application itself (APP), and the title metadata (TMD) is encrypted with a console specific key. This means that Nintendo intended that these files can only be imported back into the same DSi.
The application itself (APP), and the title metadata (TMD) is encrypted with a console specific key. This means that Nintendo intended that these files can only be imported back into the same DSi.
[[ES block encryption]] is used to encrypt the header block, footer block, and the 11 content parts. Each are their own seperate ES blocks.
[[ES block encryption]] is used to encrypt the header block, footer block, and the 11 content parts. Each are their own seperate ES blocks.
= Tad file structure overview =
= File structure overview =
{| class="wikitable"
{| class="wikitable"