Adds and removes digital signatures to and from your document. You can also use the dialog to view certificates.
Lists the digital signatures for the current document.
Click the Promote Level or Demote Level icon .
Use AdES-compliant signature when there is a choice
Prefers creating XAdES signatures for ODF and OOXML, PAdES signatures for PDF.
Opens the View Certificate dialog.
Opens the Select Certificate dialog.
Removes the selected signature from the list. Removes all subsequent signatures as well, in case of PDF.