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NIST

Editorial illustration for How Does Push Notification MFA Work?.

How Does Push Notification MFA Work?

That's push notification Multi-Factor Authentication (MFA), and it has become one of the most familiar forms of workplace authentication. Its popularity isn't difficult to understand. Push MFA eliminates the need to wait for a text message, copy a six-digit…

Editorial illustration for Is Biometric Authentication Better Than App-Based MFA?.

Is Biometric Authentication Better Than App-Based MFA?

If you've ever sighed after approving yet another authentication prompt or scrambled to find your phone just to log into your email, you're not alone. Multi-Factor Authentication (MFA) has earned a reputation for being both one of the most effective…

Editorial illustration for Is Push Authentication More Secure Than SMS?.

Is Push Authentication More Secure Than SMS?

What's the difference between SMS and push notifications for MFA? Compare the security, convenience, phishing risks, SIM-swapping vulnerabilities, and MFA-fatigue risks of each—and learn how PasswordFree® and NoPass™, powered by patented Full Duplex Authentication®, move beyond traditional MFA with passwordless mutual authentication.

Complying with NIST 800-63-B AAL3

Updated NIST Guidelines for Authentication 800-63-B further defining the different levels of authentication strength for “verifier impersonation resistance”. This is a key defense against all forms of social engineering, MitM, Browser-n-Browser, website impersonation, and Phishing attacks. How strong is your authentication?