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.

Learn more about the offences that are related to marketplace theft and solicitation on the Xbox network.

In fact, it's a malicious macro designed to steal or damage your personal data, install ransomware on your machine, gain access to your machine, or use your device to attack other people.

First time, infrequent senders, or senders marked [External] - While it's not unusual to receive an email or Teams message from someone for the first time, especially if they are outside your organization, this can be a sign of phishing. Slow down and take extra care at these times.

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.

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. Download the email signature gallery template. After you have downloaded the template, open it in Word.

Click File > Info > View Signatures. In the list, on a signature name, click the down-arrow, and then click Signature Details. From the Signature Details dialog box, you can determine if the signature is: Valid The signature is current. The certificate is trusted, and isn’t expired or revoked.

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. If the file opens in Protected View, select Edit Anyway, if the file is from a reliable source.

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, either the entire form or part of the form that was signed cannot be altered without invalidating the signature.

A signature block in Outlook can be as simple as your name and a telephone number. Or you can bump up its presentation with a photo or a logo and even add some social networking service icons like Facebook, X (formerly Twitter), LinkedIn, and YouTube. We'll show you how.