Supermicro A2SAP-H - Chapter 4 BIOS - Signature and Recovery Settings; Append Key for Database; Forbidden Signatures Configuration; Authorized TimeStamps Configuration

Chapter 4: BIOS
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Append Key
Select Yes to add the database from the manufacturer's defaults to the existing DB. Select
No to load the DB from a le. The options are Yes and No.
Forbidden Signatures
Set New Var
Select Yes to load the DBX from the manufacturer's defaults. Select No to load the DBX
from a le. The options are Yes and No.
Append Key
Select Yes to add the DBX from the manufacturer's defaults to the existing DBX. Select
No to load the DBX from a le. The options are Yes and No.
Authorized TimeStamps
Set New Var
Select Yes to load the DBT from the manufacturer's defaults. Select No to load the DBT
from a le. The options are Yes and No.
Append Key
Select Yes to add the DBT from the manufacturer's defaults list to the existing DBT. Select
No to load the DBT from a le. The options are Yes and No.
OsRecovery Signature
This item uploads and installs an OSRecovery Signature. You may insert a factory default
key or load from a le. The le formats accepted are:
1) Public Key Certicate
a. EFI Signature List
b. EFI CERT X509 (DER Encoded)
c. EFI CERT RSA2048 (bin)
d. EFI SERT SHA256 (bin)
2) EFI Time Based Authenticated Variable
When prompted, select "Yes" to load Factory Defaults or "No' to load from a le.
Set New Var
Select Yes to load the DBR from the manufacturer's defaults. Select No to load the DBR
from a le. The options are Yes and No.
Append Key
This item uploads and adds an OSRcovery Signature into the Key Management. You may
insert a factory default key or load from a le. When prompted, select Yes to load facotry
defaults or No to load from a le.