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.

Facebook's encrypted messaging feature, Secret Conversations, is available for everyone on Android and iOS.

Close the Certificate Manager. Right-click the encrypted text file containing the message you'd like to read. Select "Open with" and click "TextPad" to open it in TextPad.

A guide to the safest and best way to send encrypted messages online while avoiding people from snooping — just like Edward Snowden.

Jack Wallen shows you how to get up and running with the encrypted SMS app Signal. If you use SMS to communicate sensitive information to contacts, you might want to take advantage of one of the ...

Signal users will soon be able to save end-to-end encrypted backups of their chat history in a secure archive, making it ...

How do you open and view messages that are protected with Microsoft's Office 365 Message Encryption (OME), on your iPhone or iPad? Microsoft's got an app for that.

You can use private conversations on Skype to send messages or make calls that are encrypted end-to-end.

If you get Access is denied message when opening encrypted files, you may need to first export the Encrypting File System (EFS) certificate and key.

What is encryption? Sending encrypted text means the data gets scrambled as it is sent, and only a recipient with the correct "key" can un-scramble and open it.