Forget passwords. If you want strong online security, you need to be using multi-factor authentication wherever you can. Here's how to get started. I've been writing professionally about computers, ...

Two-factor authentication is a security process that requires users to provide two distinct authentication factors to access an account. By introducing a second layer ...

Twitter is discontinuing SMS-based 2FA for everyone except Twitter Blue members on March 20. Here's how to switch from text-based multi-factor authentication to an app or security key. My title is ...

You know two-factor authentication tokens, the ephemeral, six-digit numbers you use as a second layer of security when logging into, say, your email? Those constantly updating, randomly generated ...

Jack Wallen shows you how to install and configure FreeRADIUS as a centralized SSH authentication tool. You might have a large number of Linux machines in your data center, most of which are managed ...

As awareness grows around many MFA methods being “phishable” (i.e. not phishing resistant), passwordless, FIDO2-based authentication methods (aka. passkeys) like YubiKeys, Okta FastPass, and Windows ...

Mike Johnstone does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...