Digital signatures provide assurances about the validity and authenticity of digital documents.

Now you can attach documents in e-sign requests and send them directly in Approvals on your desktop or mobile device. Note: Approvals via Adobe Sign and DocuSign are not available in …

Anyone can copy an email signature, which essentially is a customizable closing salutation. But a digitally signed message can come only from the owner of the digital ID used to sign it. The …

Download the templates in Word, customize with your personal information, and then copy and paste into the Edit signature box. You can add links and images to your email signature, …

Detailed information about downloading and using Microsoft Authenticator in China. The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

Passkeys are a replacement for your password. With passkeys, you can sign into your Microsoft personal account or your work/school account using your face, fingerprint, or PIN. Signing in …

Verify your Outlook.com account to prove that you're a human and not an automated program that sends spam.

Before you can register a security key, you must have at least one additional security verification method registered. What is a security key? We currently support several designs and …

When you sign into your online accounts - a process we call "authentication" - you're proving to the service that you are who you say you are. Traditionally that's been done with a username …

Learn how to sign into your PC with Windows Hello using a PIN, facial recognition, or fingerprint.

To reset your password in this situation, you must contact your organization's help desk or your administrator for help.