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 information originated from the signer and has not been altered.

The Signature Details dialog box displays certificate information such as the signer’s name in the Signing as box, and who issued the certificate. Open the file that contains the certificate you want to view.

When you sign a signature line, you add a visible representation of your signature and a digital signature. In the file, right-click the signature line and choose Sign.

Insert a graphic of your signature, save it as AutoText, or add a blank signature line to an online or printed document.

You can add signatures manually to individual email messages, or you can have a signature automatically added to every message that you send. In Outlook, multiple objects must be anchored before you can drag them all at once.

How to create or edit your Outlook signature for email messages. Include your signature, text, images, electronic business card, and logo.

When you need signatures for your documents, there's no need to send multiple drafts or back-and-forth emails to people. Now you can attach documents in e-sign requests and send them directly in Approvals on your desktop or mobile device.

The Outlook Team fixed the root cause issue that was preventing signature sync. Initially the fix is available in the Beta Channel and Current Channel Preview with Version 2411 (Build 18205.15010).

The annotation tool in OneDrive for iOS lets you add notes, text, pictures or freehand markup to PDF files on your iPad, iPhone or iPod Touch. The annotation tool can be found at the bottom of the screen with other common PDF commands.

All you have to do is get the template, copy the signature you like into your email message and personalize it to make your own Outlook signature. Check out the video to see how it's done.