[pbs-devel] applied: [PATCH docs] encryption: add best practice for storing master key

[Dietmar Maurer]

applied, thanks.

But I wonder if it would be better to create an extra subsection 
about "Storing Encryption Keys", because it basically applied to both

 - normal encryption keys
 - and the master key


> On 11/10/2020 12:04 PM Dylan Whyte <d.whyte at proxmox.com> wrote:
> 
>  
> Further clarify that the paperkey should be a last resort
> recovery option, after a password manager and usb drive.
> 
> Signed-off-by: Dylan Whyte <d.whyte at proxmox.com>
> ---
>  docs/backup-client.rst | 15 ++++++++++-----
>  1 file changed, 10 insertions(+), 5 deletions(-)
> 
> diff --git a/docs/backup-client.rst b/docs/backup-client.rst
> index 1ef42898..125c1fbc 100644
> --- a/docs/backup-client.rst
> +++ b/docs/backup-client.rst
> @@ -367,11 +367,16 @@ To set up a master key:
>    and needs to be restored, this will not be possible as the encryption key will be
>    lost along with the broken system.
>  
> -In preparation for the worst case scenario, you should consider keeping a paper
> -copy of your master key locked away in a safe place. The ``paperkey`` subcommand
> -can be used to create a QR encoded version of your master key. The following
> -command sends the output of the ``paperkey`` command to a text file, for easy
> -printing.
> +It is recommended that you keep your master key safe, but easily accessible, in
> +order for quick disaster recovery. For this reason, the best place to store it
> +is in your password manager, where it is immediately recoverable. As a backup to
> +this, you should also save the key to a USB drive and store that in a secure
> +place. This way, it is detached from any system, but is still easy to recover
> +from, in case of emergency. Finally, in preparation for the worst case scenario,
> +you should also consider keeping a paper copy of your master key locked away in
> +a safe place. The ``paperkey`` subcommand can be used to create a QR encoded
> +version of your master key. The following command sends the output of the
> +``paperkey`` command to a text file, for easy printing.
>  
>  .. code-block:: console
>  
> -- 
> 2.20.1
> 
> 
> 
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