Supermicro C7Z270-CG - Authorized Timestamps; Osrecovery Signatures

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Supermicro C7Z270-CG Motherboard User’s Manual
2) EFI Time Based Authenticated Variable
When prompted, select "Yes" to load Factory Defaults or "No' to load
from a le.
Authorized TimeStamps
This item uploads and installs an Authorized Time Stamp . 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.
OsRecovery Signatures
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.