First things first, to create a digital signature, you must have a signing certificate, which proves identity and verifies the authenticity of the document. So, when you send a digitally signed file ...

Adobe Reader X allows you to create a signature on an emailed PDF attachment. The program offers electronic typed signature styles, as well as the option to draw your signature using a mouse. By using ...

If you already have a PDF that you’d like to sign, double-click on it to open it in Preview. Then click on the Pen icon near the top right, select the Sig icon, and choose “Create Signature from Built ...