TYAN S7120 Manual page 143

Remove 'UEFI CA' from DB
Device Guard ready system must not list' Microsoft UEFI CA' Certificate in
Authorized Signature database(db)
Restore DB defaults
Restore DB variable to factory defaults
Platform Key (PK)
Enroll Factory Defaults or load certificates from a file:
1. Public Key Certificate in:
a) EFI_SIGNATURE_LIST
b) EFI_CERT_X509 (DER encoded)
c) EFI_CERT_RSA2048 (bin)
d) EFI_CERT_SHA256,384,512
2. Authenticated UEFI Variable
3. EFI PE/COFF Image(SHA256)
Key Source:
Default, External, Mixed, Test
Set New
Key Exchange Keys
Enroll Factory Defaults or load certificates from a file:
1. Public Key Certificate in:
a) EFI_SIGNATURE_LIST
b) EFI_CERT_X509 (DER encoded)
c) EFI_CERT_RSA2048 (bin)
d) EFI_CERT_SHA256,384,512
2. Authenticated UEFI Variable
3. EFI PE/COFF Image(SHA256)
Key Source:
Default, External, Mixed, Test
Authorized Signatures
Enroll Factory Defaults or load certificates from a file:
1. Public Key Certificate in:
a) EFI_SIGNATURE_LIST
b) EFI_CERT_X509 (DER encoded)
c) EFI_CERT_RSA2048 (bin)
d) EFI_CERT_SHA256,384,512
2. Authenticated UEFI Variable
3. EFI PE/COFF Image(SHA256)
Key Source:
Default, External, Mixed, Test
Forbidden Signatures
Enroll Factory Defaults or load certificates from a file:
1. Public Key Certificate in:
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