As an autograph collector, I’ve always found it fascinating to compare athlete signatures. The “half moons” that Mickey Mantle incorporated into his moniker later in life are legendary. The sweeping ...

Add a signature to outgoing emails, replies and forwards, whether you whether you use Microsoft Outlook on mobile or desktop. Shelby Brown (she/her/hers) is an editor for CNET's services team. She ...

We get documents in PDF format from the government or other agencies. Some documents come with digital signatures placed on the pages. If they are already validated, we see a Signature Valid message ...