How to Send a File Through a Tweet. Twitter wasn't designed for file sharing, but rather for short banter between friends and colleagues. Still, you can sometimes use the website to transmit a ...

One way to protect your data is by encrypting PDF files. If you want to send an encrypted PDF file to an employee, however, you'll need to remove the encryption so the employee can read it.

Question of the month: how do I secure a PDF file? 'I've created a PDF document with personal information I need to send to my family. How can I add a password to this file so nobody else can access ...