Tap on Create Signature. The first method lets users trace their signature using the trackpad. While this is the simplest way to add a signature, it's quite difficult to get an accurate result. Alternatively, open a PDF document or image with Preview, click on the Markup tool, and then the Sign button. Click on Signature and then Create Signature. From the menu bar at the top, click on Tools and then Annotate. The Mac offers three easy ways to create electronic signatures for PDF documents. Related: How To Blur Your FaceTime Background On iPhone, iPad And Mac Unlike an electronic signature, a digital signature needs to be created using a third-party tool.

Any changes made to the document after it has been signed will invalidate the signature, adding another layer of security. A digital signature will ensure the authenticity of any document and is verified with a green badge. An electronic signature is usable in many cases, but more important legal documents may not accept it and will require a digital signature instead.

This type of signature is called an electronic signature – essentially a digitized version of a traditional signature.

How to insert signature in pdf