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 ...

Firstly, you need your signature in digital form, preferably using a tablet PC with pen input. If you don’t have such a device to hand, sign on a white sheet of paper and take a photo of your ...

A standard block or text—or signature or .sig—at the bottom of an outgoing email message dates back decades. Modern email software, like Apple’s Mail app for macOS, gives you full access to design a ...