Learn about digital signatures, digital IDs, and signature lines to use in Word, Excel, and PowerPoint.

Your handwritten signature gives your document a personal touch. You can scan your signature, store it as a picture, and then insert your signature in Word documents.

This article explains how you can get or create a digital signature for use in Office documents. To learn more about how to use them in Office documents, see Add or remove a digital signature …

A digital signature is an electronic, encrypted, stamp of authentication on digital information such as email messages, macros, or electronic documents. A signature confirms that the …

A digital signature is used to authenticate digital information — such as form templates, forms, e-mail messages, and documents — by using computer cryptography. Once a form is signed, …

You can add a signature line to a document, add a graphic of your handwritten signature, or save a signature block as an AutoText building block. For information on adding a digital signature, …

To add the signature to a document in Word for the web, click in the document to place the cursor where you want your signature to appear. Click Insert > Picture.

Describes workarounds for adding a signature line to a Word document on your mobile device.

When you digitally sign a Microsoft 365 document, the digital signature applies to the contents of the document, including the information in the contents of a document that might not be visible …

A Collect Signatures workflow is a SharePoint products feature that routes a document or form created in Word, Excel, or InfoPath to one or more people for their signature.