Table of Contents
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Chapter 2 Useful Features
(a)
Key Management submenu
Option
Provision Factory Default
keys
Delete All Secure Boot
Variables
Enroll All Factory Default Keys
Save All Secure Boot
Variables
Secure Boot variable | Size|
Key#| Key source
Platform Key(PK)
Key Exchange Keys
Authorized Signatures
Forbidden Signatures
Authorized Timestamps
86
Paramete
Disabled
Enable/Disable the function to automatically register the
[Enabled]
default key if you do not have Platform Key (PK).
－
Set "System Mode" to [Setup]. Secure Boot will be
disabled. All keys and signature databases (PK, KEK,
DB, DBX and DBT) will be deleted. You can execute this
section only when you set "Provision Factory Default
keys" to [Disabled].
－
Set "System Mode" to [User]. Register the default key
and signature databases (PK, KEK, DB, DBX and DBT).
You can execute this section only when you set
"Provision Factory Default keys" to [Enabled].
－
Save all keys and signature databases (PK, KEK, DB,
DBX and DBT) in an external media. You can execute
this section only when you have registered PK, KEK, db,
dbx and dbt keys.
(Display only)
Display the status of keys and signature databases (PK,
KEK, DB, DBX and DBT).
－
Display the status of Platform Key (PK). Also
register/delete PK.
－
Display the status of Key Exchange Keys (KEK). Also
register/delete KEK.
－
Display the status of Authorized Signatures (DB). Also
register/delete DB.
－
Display the status of Forbidden Signatures (DBX). Also
register/delete DBX.
－
Display the status of Authorized Timestamps (DBT). Also
register/delete DBT.
Express5800/E120g-M Maintenance Guide
Description
1. System BIOS
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