VhlCfg / File / DesfireSoftUid Value

The value is required to read a "soft-UID", i.e. a PCN stored in a file that is used for key diversification instead of the card's UID.

Properties

Format

Name Type/Size Description
AID Integer (32 bits) AID (application ID) for the file containing the soft-UID
FileNr Integer (8 bits) Number of the file containing the soft-UID
ReadKeyNo Integer (8 bits) Key number within the application to read the soft-UID, i.e. the index of the key within the MIFARE DESFire application key table
(Minimum value: 0, maximum value: 13)
ReadKeyIdx Integer (8 bits) Index of the key on the reader to read the soft-UID
  1. 0x00-0x7F refer to an index in a SAM (key version has to be 0).
  2. 0x80-0xBF refer to an index in Crypto Key.
  3. 0xC0-0xCB refer to an index in VhlCfg/File/DesfireKeyList.