Changes

     <tr>

     <tr>

     <td><span style="color:darkred">X.509:</span> Key</td>

     <td><span style="color:darkred">X.509:</span> Key</td>

         <td>.der file; default: <b>none</b></td>

         <td>A private key file; default: <b>none</b></td>

         <td>A public key file.</td>

         <td>A private key file.</td>

        <td>If the private key file is encrypted, the passphrase must be defined.</td>

        <td>A password for private key files.</td>

     </tr>

     </tr>

     <tr>

     <tr>

       <td>string; default: <b>none</b></td>

       <td>string; default: <b>none</b></td>

       <td>A shared password to authenticate between the peers. Minimum length is 5 symbols. All characters are allowed except `.</td>

       <td>A shared password to authenticate between the peers. Minimum length is 5 symbols. All characters are allowed except `.</td>

     </tr>

     </tr>

</table>

</table>