Have a private document on your desktop OS? Here's how to keep it secure on Linux, MacOS, and Windows.

How to Encrypt any File, Folder, or Drive on Your System Trust us, it’s safer this way. Photograph: Peter Dazeley/Getty Images ...

" Secret Messager " is free software that not only encrypts sentences and files but also hides encrypted sentences in images and extracts sentences hidden in images.

If Windows struggles to open JPG files, here are a few things you can do.

OpenPGP’s industrial-strength encryption can ensure secure delivery of files and messages, as well as provide verification of who created or sent the message using a process called digital signing.

Porcupins asked the Antivirus & Security Software forum if encryption standards like AES really make your data secure.

The Sodinokibi (REvil) ransomware has added a new feature that makes it easier to encrypt all files, even those that are opened and locked by another process.

If Windows throws up a message We cannot open this file, when opening a JPG/PNG image or photo file, then one of these fixes is sure to help you open PNG/JPEG files.