Signing Existing PDF

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# Sign Existing PDF

LibreOffice can digitally sign an existing PDF document.

若要使用此指令...

#### From the menu bar:

Choose File - Digital Signatures - Sign Existing PDF.

#### From the tabbed interface:

Choose File - Sign Existing PDF.

On the File menu of the File tab, choose Sign Existing PDF.

#### From toolbars:

Sign Existing PDF

The PDF document opens in LibreOffice Draw in read only mode.

Sign the PDF document as usual.

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