Encryption, for security purposes, is also known as a cipher. It is a mathematical algorithm that hides information or makes it secret. Data that is not encrypted is called plain text, while encrypted ...

PCWorld outlines four essential security upgrades for new PCs: enabling biometric login through Windows Hello, verifying encryption settings, optimizing antivirus configurations, and setting up ...

Passwords sit somewhere between the daily annoyance and necessary evil of the digital age. Once upon a time, most of us had that single, easy-to-remember six-digit password that we used for every site ...

Phil Goldstein is a former web editor of the CDW family of tech magazines and a veteran technology journalist. He lives in Washington, D.C., with his wife and their animals: a dog named Brenna, and ...

A new password encryption method from RSA would decrease the chances of security break-ins by hosting password data in multiple locations while ensuring that it couldn't be easily combined into ...

Small businesses are prime targets for credential attacks. Learn why a password manager is essential for reducing risk, ...

How to easily encrypt/decrypt a file in Linux with gpg Your email has been sent Stop your search for an easy way to encrypt and decrypt files in Linux -- the built-in gpg tool will do the trick. No ...

7 apps I use to lock down, encrypt, and store my private files - and most are free ...

From hidden rows to sheet protection passwords, Excel's "privacy" features are easily bypassed—encryption and deletion are much more watertight.

Implementing these 10 essential cybersecurity habits in 2026 protects against phishing, ransomware, and identity theft while securing personal and business data.