Microsoft Word offers the ability to password protect PDF files. Read to know how to lock PDF from editing using Microsoft Word.

Users can take advantage of the cryptographic protection offered by GPG to secure files and data that they want to keep well under wraps.

Secure your sensitive files on Mac with ease. Learn how to password protect folders on Mac and keep your data safe from prying eyes.

How to Lock a PDF File in a Cell on a Excel Worksheet. Microsoft Excel lets you embed content from other applications, including PDF files. You can embed a PDF file into a cell of an Excel ...

Google has announced a new feature for Google Drive that makes it easier for users to lock files. Here’s how you can do it.

There are several options available to you to protect your Excel file with a password. Remember that once you protect the Excel file, you cannot open it without entering the password.

Encryption is the matter of safety, I've always said. If you want to keep movies, pictures and other files under a safe lock, choose a password protective software from our guide.

Learn how to hide or encrypt specific files in Windows in order to better protect them.

How to Protect Your Files From Ransomware It's a growing threat for individual users and businesses alike—but there are ways to protect yourself. Photograph: Martin Poole/Getty Images ...

File locking has a long tradition in computing: you or independently running software wants to make sure that a file isn’t modified or deleted when it’s needed or in use. Because macOS is Unix ...