The constructor of the Signature class takes a X509Certificate2 object as a parameter. The signing is done through the Signature object. NET Standard/.NET Core, you must add a reference to the NuGet package, version 6 or newer (This functionality is available since R1 2022 SP1). To use the signing functionality in PdfProcessing for. A signed document is considered valid when it has not been changed after the signing, and all of its certificates have a valid trusted root certificate. A signature confirms that the document's content originated from the signer and has not been modified in any way. The digital signature feature enables you to sign and validate a PDF document. This article covers the following topics: The final approver will see multiple “invisible” signatures in the document.Download free 30-day trial Digital Signature Use the same procedures as you would to add one invisible digital signature: Add an Invisible Digital Signature. Multiple approvers may digitally sign a document. Add Multiple Invisible Digital Signatures Send the digitally signed document to the next approver.Įach successive approver will be able to open the document and double-click the Signature Line with his/her name and complete the signing process. Insert your PIV card and enter your smart card (PIV) PIN. If you don’t, click the Change button to select a different certificate and click Sign. You should see your name and certificate information. Follow Steps 4 through 10 from Add a Digital Signature Using a Signature Line.Ī Sign pop-up box appears. Double-click your signature line to sign. If you are the second (or other) approver, open the document you’ve received. Then send the document to the second approver.) ( Note: If you are the first approver, you should create the signature lines for all of the approvers. Once you digitally sign a document, you can have others also digitally sign it. Click OK.Īdd Multiple Digital Signatures Using Signature Lines The Signature Confirmation box tells you that Word saved your digital signature. Enter your smart card (PIV) PIN and click OK. Insert your PIV card into the card reader. Select a Commitment Type, such as created and approved this document, and then click Sign. Open your document and click the File tab.Ĭlick Info and then click Protect Document.įrom the Protect Document drop-down menu, click Add a Digital Signature. You can add an invisible digital signature to prevent your name from appearing in a document. ![]() You can always go back to Step 1 and digitally sign it again. Once you’ve digitally signed your document, if you edit it, Word will remove the digital signature. The Signature Confirmation box tells you that Word saved your digital signature.Select another certificate and repeat these steps until you find the correct certificate.Ĭlick the Sign button to sign the document. Then click More Choices to see other certificates. If this is the wrong certificate, click OK. If it does, then this is the right certificate. The lower text box should now display Digital Signature, Non-Repudiation. Go to the Details tab and scroll down to Key Usage. To ensure that this is the correct certificate, click the Change button.Ĭlick on Click here to view certificate properties. ![]() Enter your information in the text fields and click OK.Ī Sign pop-up box appears. ![]() To add a digital signature, open your Microsoft Word document and click where you’d like to add your signature line.įrom the Word ribbon, select the Insert tab and then click Signature Line in the Text group.Ī Signature Setup pop-up box appears.Add a Digital Signature Using a Signature Line This guide will walk you through the steps for digitally signing a document in Microsoft Word 2010, 2013, or 2016 using your PIV credential or digital certificate. Before you begin digitally signing documents, please ask your Technical Support team to verify the digital signature settings on your computer by following the steps in the Verify Digital Signature Settings section below.
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