Supero C7B250-CB-MK - Delete Key Exchange Key; Key Exchange Keys; Append Key Exchange Key; Delete Authorized Signature

Chapter 4: AMI BIOS
4-35
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.
Delete Key Exchange Key
This item deletes a previously installed Key Exchange Key.
Key Exchange Keys
This item uploads and installs a Key Exchange Key. You may insert a
factory default key or load from a le. When prompted, select "Yes" to
load Factory Defaults or "No" to load from a le.
Append Key Exchange Key
This item uploads and adds a Key Exchange Key into the Key Manage-
ment. You may insert a factory default key or load from a le. When
prompted, select "Yes" to load Factory Defaults or "No" to load from a le.
Delete Authorized Signature
This item deletes a previously installed Authorized Signature.
Authorized Signatures
This item uploads and installs an Authorized 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.
Append Authorized Signature
This item uploads and adds an Authorized Signature into the Key Man-
agement. You may insert a factory default key or load from a le. When
prompted, select "Yes" to load Factory Defaults or "No" to load from a le.