Encryption means your messages are private, but they may still not be entirely safe.

If you downloaded iOS 26.5, your device can now access the secure messaging protocol as long as your carrier supports it.

Your emails aren’t as private as you think. PGP encryption lets you secure messages, protect sensitive files, and keep prying eyes—hackers or governments—out of your business. Here’s how to start ...

Blue and green bubbles aside, texting your Android friends has never been safer. Discover the "lock" icon that just changed ...

The FBI is warning phone users to encrypt their text messages, especially if you send messages between Apple and Android users. The FBI and the Cybersecurity and Infrastructure Security Agency (CISA) ...

Apple joined the RCS bandwagon last year, giving its users the ability to exchange rich text messages with their Android counterparts. The only problem? Those messages are not encrypted, exposing them ...

While sending an email through the Outlook desktop app, if you see an error message saying Microsoft Outlook cannot sign or encrypt this message because there are no ...

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...

The FBI and others are now recommending that Americans send encrypted messages while texting or emailing someone. This comes after officials told NBC News that there was an unprecedented cyberattack ...