{
    "mode": "man",
    "parameter": "sbsign",
    "section": "1",
    "url": "https://www.chedong.com/phpMan.php/man/sbsign/1/json",
    "generated": "2026-08-28T09:40:00Z",
    "synopsis": "sbsign [options] --key <keyfile> --cert <certfile> <efi-boot-image>",
    "sections": {
        "NAME": {
            "content": "sbsign - UEFI secure boot signing tool\n",
            "subsections": []
        },
        "SYNOPSIS": {
            "content": "sbsign [options] --key <keyfile> --cert <certfile> <efi-boot-image>\n",
            "subsections": []
        },
        "DESCRIPTION": {
            "content": "Sign an EFI boot image for use with secure boot.\n",
            "subsections": []
        },
        "OPTIONS": {
            "content": "--engine <eng>\nuse the specified engine to load the key\n\n--key <keyfile>\nsigning key (PEM-encoded RSA private key)\n\n--cert <certfile>\ncertificate (x509 certificate)\n\n--addcert <addcertfile> additional intermediate certificates in a file\n",
            "subsections": [
                {
                    "name": "--detached",
                    "content": "write a detached signature, instead of a signed binary\n\n--output <file>\nwrite  signed data to <file> (default <efi-boot-image>.signed, or <efi-boot-image>.pk7\nfor detached signatures)\n\nsbsign 0.9.4                                 April 2024                                    SBSIGN(1)",
                    "long": "--detached"
                }
            ]
        }
    },
    "summary": "sbsign - UEFI secure boot signing tool",
    "flags": [
        {
            "flag": "",
            "long": "--detached",
            "arg": null,
            "description": "write a detached signature, instead of a signed binary --output <file> write signed data to <file> (default <efi-boot-image>.signed, or <efi-boot-image>.pk7 for detached signatures) sbsign 0.9.4 April 2024 SBSIGN(1)"
        }
    ],
    "examples": [],
    "see_also": []
}