WIKIPEDIA.ORG: A digital signature or digital signature scheme is a type of asymmetric cryptography used to simulate the security properties of a handwritten signature on paper.
In the 'Print' Windows click 'Properties' Print a document in MS Word by choosing the command 'File / Print'
Prevent editing (yes, PDFs can be edited) See how it goes. PDF-XChange Tutorials How to Secure your PDF Document.Įncrypt and control access to PDF files as follows: