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   PASSWORDLESS: THE FUTURE OF AUTHENTICATION
   
   With the rise of passwordless authentication technology, you'll soon be able
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ARE YOU GUARDING YOUR GALAXY FROM CYBERTHREATS?

Duo provides superhero-level remote access technology with Multi-Factor
Authentication (MFA), Passwordless and Single Sign-On (SSO). Take this
5-question quiz to find out how to guard against the galaxy of threats - for a
chance to get a limited edition t-shirt.

Take the Quiz Start a Free Trial


 * Jump to:

 * Our Products

 * Wirecutter Picks Duo

 * Security Solutions

 * News & Updates


AUTHENTICATE ONCE AND WORK UNINTERRUPTED—SECURELY

Are repeated authentication requests interrupting workforce productivity? Make
them invisible. Boost workforce productivity, enhance security, and streamline
your user authentication experience. 

Read the Blog Explore Streamlined Authentication






DUO EDITIONS: STRONG SECURITY THAT POWERS HIGH PRODUCTIVITY

Cyber attackers are increasingly targeting gaps in weaker multi-factor
authentication (MFA) implementations. That’s why Duo is
bringing protection previously available only in Duo's most advanced edition
to every Duo customer.

The editions lower the total cost of ownership, decrease risk of breaches and
improve user productivity. Only Duo delivers peace of mind with strong security
and increased productivity at an unmatched value.


View Editions & Pricing




SIMPLE TOOLS FOR COMPLEX SECURITY NEEDS

Duo’s MFA (multi-factor authentication) and 2FA (two-factor authentication) app
and access tools can help make security resilience easy for your organization,
with user-friendly features for secure access, strong authentication and device
monitoring.

Multi-Factor Authentication (MFA)

Quickly and securely verify user trust with every access attempt.

 * Get Fast MFA



Remote Access

Establish strong security for your remote users.

 * Secure Remote Access



Adaptive Access

Get granular security tailored to your users and their access context.

 * Discover Adaptive Access



Device Trust

Know the health of every device accessing your applications, managed or not.

 * Explore Device Trust



Single Sign-On (SSO)

Provide simpler, safer access with just one username and password.

 * Learn About SSO



Our Products

Get to know how Duo meets your security needs.

 * Find the Right Duo Security Product




GET DUO — AND SO MUCH MORE

Build on Duo's strong authentication and device trust protections with more
layers of defense against phishing and web-based attacks — in one step and all
available as part of Cisco's Security Step-Up promotion. Here's your chance to
secure all of your critical attack vectors — email, web traffic and credential
theft.

Get Started with Security Step-Up Now


BEST 2FA APP!

Duo was recently named the best two-factor authentication app by the New York
Times Wirecutter! With easy onboarding, optional backups and regular updates,
Duo Mobile is the go-to app for simple, secure two-factor authentication. Check
out what they had to say about Duo!






SOLUTIONS FOR EVERY SECURITY GOAL

From compliance to planning for security’s future, Duo has the access and
authentication tools to help you get where you need to be. See what we can do
for you. 

Discover Security Solutions


USE CASES FOR SIMPLE SECURITY STRATEGIES

 * Zero Trust: Secure the perimeterless, work-from-anywhere world with Duo's
   Zero Trust capabilities for the workforce.
 * Passwordless: Give users a frictionless login experience, while strengthening
   against overall security risks.
 * Phishing Prevention: Secure your workforce against phishing attacks with
   strong multi-factor authentication, device trust and more.


SUPPORTING YOUR SECURITY GOALS

 * Meet Compliance with Duo: Meet requirements for compliant, effective security
   in your industry and company.
 * Duo Documentation: Duo supports your devices and applications with
   easy-to-use installation and configuration documents.
 * Duo Care and Duo Quick Start: Our experts are at your service with premium
   user-friendly customer support.


NEW AND NOTEWORTHY


ELIMINATE INTERRUPTIONS, BOOST PRODUCTIVITY, ENHANCE SECURITY

Streamline user authentication for an uninterrupted access experience for your
workforce. Follow Duo's journey in bringing this new capability to market by
clicking below.

Contact Us


WHY MULTI-FACTOR AUTHENTICATION (MFA) DEMANDS SINGLE SIGN-ON (SSO)

Download your copy of our latest eBook to learn how you can combine MFA and SSO
into a cohesive solution that's an essential part of a zero trust environment
that enhances business resilience.

Discover How MFA and SSO Work Together


CISCO DUO LIVE DEMO

As much of the workforce shifts into a hybrid work model, securing trusted
remote access is more important than ever. Join us for a product demo and Q&A
session as we explore multi-factor authentication (MFA), zero trust and access
with Duo.

Register Now!

Your Next Step: Experience Duo now with a free trial.

Try Duo



--------------------------------------------------------------------------------


TRY DUO FOR FREE

With our free 30-day trial you can see for yourself how easy it is to get
started with Duo's trusted access.

Start Your Free Trial


CUSTOMER STORIES

Hear directly from our customers how Duo improves their security and their
business.


EBOOKS

Learn more about a variety of infosec topics in our library of informative
eBooks.

 * Contact Support
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