9.5.1.2.7
Authorized TimeStamps
Aptio Setup - AMI
Security
┌─────────────────────────────────────────────────────────────────┬────────────────────────────────┐
│ Vendor Keys Valid │Enroll Factory Defaults or │
│ │load certificates from a file: │
│ Factory Key Provision [Enabled] │ 1.Public Key Certificate: │
│► Restore Factory Keys │ a)EFI_SIGNATURE_LIST │
│► Reset To Setup Mode │ b)EFI_CERT_X509 (DER) │
│► Enroll Efi Image │ c)EFI_CERT_RSA2048 (bin) │
│► Export Secure Boot variables │ d)EFI_CERT_SHAXXX │
│ ┌──────────────────────────────┐│ 2.Authenticated UEFI Variable │
│ Secure Boot variable │ │ Authorized TimeStamps (dbt) ││ 3.EFI PE/COFF Image(SHA256) │
│► Platform Key (PK)│ │──────────────────────────────││Key Source: │
│► Key Exchange Keys (KEK)│ │ Update ││ Factory,Modified,Mixed │
│► Authorized Signatures (db)│ │ Append ││ │
│► Forbidden Signatures (dbx)│ └──────────────────────────────┘│────────────────────────────────│
│► Authorized TimeStamps (dbt)│ 0│ 0│ No Keys │→←: Select Screen │
│► OsRecovery Signatures (dbr)│ │↑↓: Select Item │
│ │Enter: Select │
│ │+/─: Change Opt. │
│ │F1: General Help │
│ │F2: Previous Values │
│ │F3: Optimized Defaults │
│ │F4: Save & Reset │
│ │ESC: Exit │
│ │ │
└─────────────────────────────────────────────────────────────────┴────────────────────────────────┘
Version 2.22.1293 Copyright (C) 2025 AMI
BIOS-Eintrag
Vendor Keys
Authorized TimeStamps (dbt)
9.5.1.2.8
OsRecovery Signatures
Aptio Setup - AMI
Security
┌─────────────────────────────────────────────────────────────────┬────────────────────────────────┐
│ Vendor Keys Valid │Enroll Factory Defaults or │
│ │load certificates from a file: │
│ Factory Key Provision [Enabled] │ 1.Public Key Certificate: │
│► Restore Factory Keys │ a)EFI_SIGNATURE_LIST │
│► Reset To Setup Mode │ b)EFI_CERT_X509 (DER) │
│► Enroll Efi Image │ c)EFI_CERT_RSA2048 (bin) │
│► Export Secure Boot variables │ d)EFI_CERT_SHAXXX │
│ ┌──────────────────────────────┐│ 2.Authenticated UEFI Variable │
│ Secure Boot variable │ │ OsRecovery Signatures (dbr) ││ 3.EFI PE/COFF Image(SHA256) │
│► Platform Key (PK)│ │──────────────────────────────││Key Source: │
│► Key Exchange Keys (KEK)│ │ Update ││ Factory,Modified,Mixed │
│► Authorized Signatures (db)│ │ Append ││ │
│► Forbidden Signatures (dbx)│ └──────────────────────────────┘│────────────────────────────────│
│► Authorized TimeStamps (dbt)│ 0│ 0│ No Keys │→←: Select Screen │
│► OsRecovery Signatures (dbr)│ │↑↓: Select Item │
│ │Enter: Select │
│ │+/─: Change Opt. │
│ │F1: General Help │
│ │F2: Previous Values │
│ │F3: Optimized Defaults │
│ │F4: Save & Reset │
│ │ESC: Exit │
│ │ │
└─────────────────────────────────────────────────────────────────┴────────────────────────────────┘
Version 2.22.1293 Copyright (C) 2025 AMI
BIOS-Eintrag
Vendor Keys
OsRecovery Signatures (dbr)
CB6293
| Authorized TimeStamps
Optionen
Keine
Siehe Kasten
| OsRecovery Signatures
Optionen
Keine
Siehe Kasten
Version: 1.0
BIOS | Security
91