You can password protect a PDF on a Mac computer using the Preview app to secure files that contain sensitive information.

E-sign or electronic signature is an electronic identification method for verifying one’s identity. It eliminates the need for in-person presence and allows users to sign documents remotely. IMAGE: ...

The ability to electronically sign a PDF document is one of the most helpful and impactful developments of the computer age. It speeds up transactions, increases security, and even saves trees by ...

In this post, you will learn how to sign a PDF document. You can draw a signature or type one and convert it to a handwriting-style signature. Then, you can add your signature to any part of a page in ...

Your iPhone and iPadOS come with a built-in Markup feature that can be used across the operating system of Apple, according to HowtoGeek. You will find it as soon as you open a PDF in the Mail app, ...