Appendix F: Secure Boot Settings
185
Authorized TimeStamps
Authorized Timestamp Database (DBT) is used to issue and check signed time stamp
certi
fi
cates. The options are
Details
, Export, Update, Append, and Delete. Select Details
to display detailed information of Authorized Timestamps. Select Export to save the cur-
rent DBT to a FAT formatted USB
fl
ash drive. Select Update to load the factory defaults
or load DBT from a
fi
le on the external device. Select Append to add variables to the
existing DBT. Select Delete to clear the current DBT or to delete only one certi
fi
cate from
the key database. (Refer to page 175 for the Export process. Refer to pages 176,
177, 178, and 179 for the Update process. Refer to pages 180 and 181 for the
Append process. Refer to page 182 for the Delete process.)