Attach a Digital
Signature
A Digital Signature is similar to signing your
paper forms in ink. Please note: the evidentiary laws on Digital
Signatures vary. Microsoft cannot warrant the legality in every
instance. That said, the purpose of the Digital Signature is to
validate the integrity of your file.
Try it: Add a Digital
Signature
Go to File ->Info ->Protect.
Select
Add a Digital Signature.
Type a Password.
The validation begins by identifying yourself with a
Digital ID, which you can set up through Microsoft, or through
another firm online.
When you Digitally Sign a document, you will
be prompted to fill in a purpose for signing the document.