Append Authorized Timestamp; Delete Osrecovery Signatures; Osrecovery Signatures; Append Osrecovery Signature - Supero C7B250-CB-ML User Manual

Chapter 4: BIOS

Append Authorized TimeStamp

This feature uploads and adds an Authorized TimeStamp into the Key
Management. You may insert a factory default key or load from a file.
When prompted, select "Yes" to load Factory Defaults or "No" to load
from a file.

Delete OSRecovery Signatures

This feature deletes a previously installed OS Recovery Signature.

OsRecovery Signatures

This feature uploads and installs an OSRecovery Signature. You may
insert a factory default key or load from a file. The file formats accepted
are: 1) Public Key Certificate
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 file.

Append OsRecovery Signature

This feature uploads and adds an OSRecovery Signature into the Key
Management. You may insert a factory default key or load from a file.
When prompted, select "Yes" to load Factory Defaults or "No" to load
from a file.
4-37