View source for Nand/private/movable.sed

{| class="wikitable" border="1"
!  Offset
!  Size
!  Description
|-
| 0x0
| 0x4
| Magic "SEED"
|-
| 0x4
| 0x4
| This u8 must be zero
|-
| 0x8
| 0x100
| RSA-2048 signature over the 0x10-byte data at 0x108
|-
| 0x108
| 0x10
| ?
|-
| 0x118
| 0x8
| Last 8-bytes of an [[AES]] engine keyY for 3 keyslots
|}

This file is transferred to the destination 3DS during a [[System Transfer]], the source 3DS then uses a new file retrieved from the shop server. The keyslots this keyY is loaded to is the keyslots used for SD data. This keyY is the console-unique portion of these 3 keyslots. The 16-character sub-directories under the SD card "/Nintendo 3DS" directory have their directory names generated using this file.