Changes

This page describes the format and crypto of extdata, "extra data" and StreetPass data stored on [[SD_Filesystem|SD card]].

This page describes the format and crypto of extdata, "extra data" and StreetPass data stored on [[SD_Filesystem|SD card]].

At /Nintendo 3DS/<SomeID>/<SomeID>/extdata/00000000 is directories for each title. Some titles have Quota.dir is stored in these directories, not all titles use it. Then there's a sub-directory 00000000, which contains the actual extdata. Size and number of files in this dir varies per title.

At /Nintendo 3DS/<SomeID>/<SomeID>/extdata/00000000 is directories for each title. Some titles have Quota.dat stored in these directories, not all titles use it. Then there's a sub-directory 00000000, which contains the actual extdata. Size and number of files in this dir varies per title.

=== Encryption ===

=== Encryption ===