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 …

What is a digital signature? A digital signature is an electronic, encrypted, stamp of authentication on digital information such as email messages, macros, or electronic documents.

Signing your email messages with a digital ID helps to prove your identity and prevent message tampering.

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

You can view information about a digital signature, or the certificate that is used to create the digital signature, in Word, PowerPoint, and Excel. For more information on adding or removing …

If you want to insert a digital signature into an email, you need to install a digital ID (certificate), which is verified by a third party. Before you can send and receive messages with encryption …

Digitally signed email messages can be verified for digital ID authenticity and validity.

Learn how to use digital signatures and encryption in Outlook for Mac. Both the sender and recipient must have a mail application that supports the S/MIME standard.

This article describes how to add a digital signature to an Office InfoPath 2007 browser-enabled form that is designed to accept it. Because adding a digital signature to a browser-enabled …

You can show that you believe a database is safe and that its content can be trusted by adding a digital signature to the database. A digital signature confirms that any macros, code modules, …