Duo Security Overview

Duo Security is the #2 ranked solution in our list of top Authentication Systems. It is most often compared to Microsoft Authenticator: Duo Security vs Microsoft Authenticator

What is Duo Security?
Cloud-based user authentication vendor: authenticate with your phone, Duo mobile app, landline, or tokens with or without an internet connection
Duo Security Buyer's Guide

Download the Duo Security Buyer's Guide including reviews and more. Updated: June 2021

Duo Security Customers
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Duo Security Video

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IT Security Analyst with 5,001-10,000 employees
Real User
Top 20
Multifactor authentication keeps employees safe from phishing scams

What is our primary use case?

This solution provides MFA (Multifactor authentication) to protect access to the ERP system for a diverse population of employees at a public higher-education institution.

Pros and Cons

  • "By deploying Duo, we have virtually eliminated the risk of direct deposit redirection as a result of credentials that have been compromised via phishing."
  • "Reducing or eliminating the "telephony credits" system used by Duo would be great."
Buyer's Guide
Download our free Duo Security Report and get advice and tips from experienced pros sharing their opinions.