Following new CISA guidance on mobile security, we look at how iPhone users can protect their chat history. Discover the ...

The French and U.K. equivalents to the U.S. government’s cyber defense agency have issued new advice for users. “Deactivate ...

This is critical because U.S. federal agencies repeatedly warn that texting without the protection of end-to-end encryption ...

Jeff Werner is a software engineer and has been writing this column since 2007. Question: What is the difference between SMS and iMessage? Are there certain circumstances when it is better to use one ...