Free software on your phone or tablet lets you scan, create, edit, annotate and even sign digitized documents on the go.

You can sign PDF documents in Windows, completely electronically, using the PDF viewing program Adobe Reader. Here's how.

The interactive text fields are common on job applications, official forms, contracts and any other document where the creator controls the fields and the user can only input data into the fields ...

Signatures validate a document by showing that you manually endorsed it with your written or digital signature. Microsoft Word 2013 won't automatically add your signature to all documents, because ...