After multiple tries to configure a FreeOTP mobile device application, the following occurs in the database;
```
{s:14:\"kolab_2fa_blob\";a:7:{s:29:\"totp:5fc162945e003b99ed1802e4\";a:3:{s:5:\"label\";s:17:\"Mobile App (TOTP)\";s:7:\"created\";i:1436182181;s:6:\"secret\";s:16:
\"VRBLJ36GP2DQU52U\";}s:29:\"totp:a8f2b8175b564914b05beaa7\";a:3:{s:5:\"label\";s:17:\"Mobile App (TOTP)\";s:7:\"created\";i:1436182411;s:6:\"secret\";s:16:\"DTMYJ2EN2GZELG2I
\";}s:29:\"totp:67dd69bc6c3d51759d454436\";a:3:{s:5:\"label\";s:17:\"Mobile App (TOTP)\";s:7:\"created\";i:1436182825;s:6:\"secret\";s:16:\"7PKD5ZSCSWL5TKTP\";}s:29:
\"totp:fffd1c196c9c3ff10550de44\";a:3:{s:5:\"label\";s:17:\"Mobile App (TOTP)\";s:7:\"created\";i:1436184882;s:6:\"secret\";s:16:\"KC3WN2RE54WXWMUP\";}s:29:
\"totp:d99205f07d794a0126cf636d\";a:3:{s:5:\"label\";s:17:\"Mobile App (TOTP)\";s:7:\"created\";i:1436185227;s:6:\"secret\";s:16:\"UQKOUS7GZSANT2MS\";}s:29:
\"totp:fa72af71a64266e8f01ab6ac\";a:3:{s:5:\"label\";s:17:\"Mobile App (TOTP)\";s:7:\"created\";i:1436185506;s:6:\"secret\";s:16:\"5VHUEOSJDROJGNAG\";}s:29:
\"totp:676dd53f7b56e1958fe426a3\";a:3:{s:5:\"label\";s:17:\"Mobile App (TOTP)\";s:7:\"created\";i:1436186676;s:6:\"secret\";s:16:\"NECQDAILCUDFNDJG\";}}
```
It is unclear which of the tokens is being used for the attempt to validate the configuration of the mobile device application.