Google Docs' drawing tool can be used to add a signature to your document, but it's more secure to use an add-on, like ...

You can add a signature to a Microsoft Word document in several ways, depending on the computer you're using.

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 ...