NAME
    gcloud alpha iam service-accounts sign-blob - sign a blob with a managed
        service account key

SYNOPSIS
    gcloud alpha iam service-accounts sign-blob INPUT-FILE OUTPUT-FILE
        --iam-account=IAM_ACCOUNT [GCLOUD_WIDE_FLAG ...]

DESCRIPTION
    (ALPHA) This command signs a file containing arbitrary binary data (a blob)
    using a system-managed service account key.

    If the service account does not exist, this command returns a
    PERMISSION_DENIED error.

EXAMPLES
    To sign a blob file with a system-managed service account key, run:

        $ gcloud alpha iam service-accounts sign-blob \
            --iam-account=my-iam-account@my-project.iam.gserviceaccount.com \
        input.bin output.bin

POSITIONAL ARGUMENTS
     INPUT-FILE
        A path to the blob file to be signed.

     OUTPUT-FILE
        A path the resulting signed blob will be written to.

REQUIRED FLAGS
     --iam-account=IAM_ACCOUNT
        The service account to sign as.

GCLOUD WIDE FLAGS
    These flags are available to all commands: --access-token-file, --account,
    --billing-project, --configuration, --flags-file, --flatten, --format,
    --help, --impersonate-service-account, --log-http, --project, --quiet,
    --trace-token, --user-output-enabled, --verbosity.

    Run $ gcloud help for details.

SEE ALSO
    For more information on how this command ties into the wider cloud
    infrastructure, please see
    https://cloud.google.com/appengine/docs/java/appidentity/

NOTES
    This command is currently in alpha and might change without notice. If this
    command fails with API permission errors despite specifying the correct
    project, you might be trying to access an API with an invitation-only early
    access allowlist. These variants are also available:

        $ gcloud iam service-accounts sign-blob

        $ gcloud beta iam service-accounts sign-blob

