Aaeon NanoCOM-KBU-A20 User Manual page 65

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:
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
Chapter 3 – AMI BIOS Setup 52