You want to lock a PDF you are sending to a business partner, or you want to set a password for a document you don't want ...

People in certain professions, such as healthcare, law, and corporations, often rely on password protection when sending files via email, believing it provides adequate security against prying eyes.

Nowadays we live in an interconnected world where social media networks and apps greatly reduce the distance between people. However, with the continuous advancement of computing, we now live in a ...