Biostar A68N-5600 Версия 6.4 [27/32] Secure boot

5 Security Menu | 27

A68N-5745 / A68N-5545 / A68N-5600

Secure Boot

Secure Boot ow control. Secure Boot can be enabled only when 1. Plaorm Key (PK) is enrolled

and Plaorm is operang in user mode and 2.CSM funcon is disabled in Setup.

Opons: Disabled (Default) / Enabled

Note: The following items appear only when you set the Secure Boot Control funcon to [Enabled]

Key Management

Enroll All Factory Default Keys

It allows you to immediately load/clear the default Security Boot keys, Plaorm key (PK), Key-

exchange Key (KEK), Signature database (db), and Revoked Signatures (dbx). The Plaorm Key (PK)

state will change from Unloaded mode to Loaded mode. The sengs are applied aer reboot or

at the next reboot.

Plaorm Key (PK)

Delete PK – Allows you to delete the PK le from your system.

Set new PK – Allows you set new PK le.

Key Exchange Key Database (KEK)

Delete KEK – Allows you to delete the KEK le from your system.

Set new KEK – Allows you set new KEK le.

Append Var to KEK – Allows you append Var to KEK.

Authorized Signatures (DB)

Delete DB – Allows you to delete the DB le from your system.

Set new DB – Allows you set new DB le.

Append Var to DB – Allows you append Var to DB.

Authorized Timestamps (DBT)

Delete DBT – Allows you to delete the DBT le from your system.

Set new DBT – Allows you set new DBT le.

Append Var to DBT – Allows you append Var to DBT.

Forbidden Signatures (DBX)

Delete DBX – Allows you to delete the DBX le from your system.

Set new DBX – Allows you set new DBK le.

Append Var to DBX – Allows you append Var to DBX.