TYAN S5556 Manual page 106

Forbidden Signatures
Enroll Factory Defaults or load certificates from a file:
1. Public Key Certificate:
a) EFI_SIGNATURE_LIST
b) EFI_CERT_X509 (DER)
c) EFI_CERT_RSA2048 (bin)
d) EFI_CERT_SHAXXX
2. Authenticated UEFI Variable
3. EFI EFI/COFF Image (SHA256)
Key source: Factory, External, Mixed
Update / Append
Authorized TimeStamps
Enroll Factory Defaults or load certificates from a file:
1. Public Key Certificate:
a) EFI_SIGNATURE_LIST
b) EFI_CERT_X509 (DER)
c) EFI_CERT_RSA2048 (bin)
d) EFI_CERT_SHAXXX
2. Authenticated UEFI Variable
3. EFI EFI/COFF Image (SHA256)
Key source: Factory, External, Mixed
Update / Append
OsRecovery Signatures
Enroll Factory Defaults or load certificates from a file:
1. Public Key Certificate:
a) EFI_SIGNATURE_LIST
b) EFI_CERT_X509 (DER)
c) EFI_CERT_RSA2048 (bin)
d) EFI_CERT_SHAXXX
2. Authenticated UEFI Variable
3. EFI PE/COFF Image (SHA256)
Key Source: Factory, External, Mixed
Update / Append
106
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