Don't use the pre-installed notes app on my smartphone. Use an encrypted notebook to keep your thoughts private. Here are the 9 best secure note-taking apps.

Smartphones find fairly accurate GPS coordinates and send your location to the Internet. This background process can go unnoticed, but can you tell when someone checks your mobile phone's location?

VPN services market that they help secure your smartphone. But, does a VPN encrypt text messages?

This SIMPLE checklist of 6 items makes it easy to follow password best practices. This guide is a cheat sheet that makes stronger password security a cinch.