sbkeysync(1)

sbkeysync1

Uefi secure boot key synchronization tool

Usage

sbkeysync [options]

Overview

Update EFI key databases from the filesystem

Options

--efivars-path <dir>

Path to efivars mountpoint (or regular directory for testing)

--verbose

Print verbose progress information

--dry-run

Don't update firmware key databases

--pk

Set PK

--keystore <dir>

Read keys from <dir>/{db,dbx,KEK}/* (can be specified multiple times, first dir takes precedence)

--no-default-keystores

Don't read keys from the default

keystore dirs

Releases

3 releases since Debian 12 (Bookworm); the text changed 2 times.

  1. 12
  2. 13
  3. Arch

From sbsigntools 0.9.5-4 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.