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Access Security for Everyone, from Any Device, Anywhere

For organizations of all sizes that need to protect sensitive data at scale, Duo is the user-friendly zero-trust security platform for all users, all devices and all applications.

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With Duo, you can:

Confirm user identities in a snap.

Monitor the health of managed and unmanaged devices.

Set adaptive security policies tailored for your business.

Secure remote access without a device agent.

Provide security-backed, user-friendly SSO.

Your Journey to Zero Trust Starts Here

Zero trust takes security beyond the corporate network perimeter, protecting your data at every access attempt, from any device, anywhere. It's the future of information security — and Duo is your rock-solid foundation.

Verify User Trust

Ensure users are who they say they are at every access attempt, and regularly reaffirm their trustworthiness.

Establish Device Trust

See every device used to access your applications, and continuously verify device health and security posture.

Enforce Adaptive Policies

Assign granular and contextual access policies, limiting exposure of your information to as few users and devices as possible.

Secure Access for Every User

Provide appropriate permissions for every user accessing any application, anytime and from anywhere.

Secure Access to Every Application

Reduce the risk of credential theft by enabling users to securely access their applications with a single username and password.

Four TrustRadius award icons. The first reads:

Duo Security Wins TrustRadius

Duo Security customers said exceptional things about our product on TrustRadius, earning us a TrustRadius Top Rated 2022 award and all three of TrustRadius's Best of Authentication 2022 awards. 

Learn about Our TrustRadius Accolades

Want zero trust security that's both effective and easy to use? You need Duo.

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The Total Economic Impact of Cisco Duo

Is Duo’s world class multi-factor authentication (MFA), single sign-on (SSO) and authenticator app product right for you? Read the study to find out what your ROI might look like both short- and long-term.

Read the Report