First, open the protected document in Preview and provide the password it requires. Click File > Print to open the print ...

Now, however, because PDF is an open standard, many devices and apps have built-in support for the format. Below, we explain in simple terms how you can easily lock up your files with a secure ...

If you have sensitive information stored on a Windows computer that you share with others, or on a laptop that you're worried could be stolen, you'll need to keep your data safe. This is when ...