Digital Signatures /text/shared/01/digitalsignatures.xhp
Digital Signatures Adds and removes digital signatures to and from your document. You can also use the dialog to view certificates.
You must save a file before you can apply a digital signature to the file. You must save a file in OpenDocument format before you can apply a digital signature to the file. List Lists the digital signatures for the current document. The Signed icon Icon indicates a valid digital signature, while the Exclamation mark icon Icon indicates an invalid digital signature. See also Digital Signatures. Use AdES-compliant signature when there is a choice Prefers creating XAdES signatures for ODF and OOXML, PAdES signatures for PDF. View Certificate Opens the View Certificate dialog. Sign Document Opens the Select Certificate dialog. Remove Removes the selected signature from the list. Removes all subsequent signatures as well, in case of PDF.