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 ...

Stop using the same login credentials everywhere. The top password managers we've tested create unique, strong passwords for each of your online accounts and alert you to potential data leaks.

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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 free password manager protects your logins but are they all safe? Discover the best free password managers in 2026. Keeping track of our online passwords has become a challenge in today’s world. Our ...