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Duo Security is now a part of Cisco

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Unified Access Security

Secure access to your applications and data, no matter where your users are - on any device - from anywhere. For organizations of all sizes, Duo’s fully integrated Unified Access Security creates trust in users, devices and the applications they access. Reduce the risk of a data breach and ensure trusted access to sensitive data.

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Multi-Factor Authentication (MFA)

Verify the identity of all users with Duo's strong two-factor authentication.

Endpoint Visibility

Check that your users' devices meet your security standards before granting them access.

Adaptive Authentication & Policy Enforcement

Set policies to grant or block access attempts by user or device, based on contextual factors.

Remote Access & Single Sign-On

Seamless and secure access to cloud and on-premises applications and servers.

Multi-Factor Authentication (MFA)

Gain Trust in Your Users

Make sure your users are who they say they are. Verify users' identities with Duo's strong two-factor authentication - before granting access to applications - to protect against phishing and other access threats. This is the first step toward a zero-trust security platform.

Learn More About MFA

Endpoint Visibility

Get Insight & Control Over Devices

After verifying user identities, Duo checks that their devices meet your security standards - safeguarding against vulnerable or compromised endpoints. Regain insight and control over managed and unmanaged devices, before they access your applications.

Learn More About Endpoint Visibility

Adaptive Authentication & Policy Enforcement

Set & Enforce Adaptive User Policies

Want to grant access based on specific users or groups? How about by geolocation? Duo lets you set and enforce fine-grained policies to grant or block access attempts based on a user’s role, device hygiene, location, network and a host of other contextual factors.

Learn More About Adaptive Authentication

Remote Access & Single Sign-On

Secure Access to All Applications

Secure access boils down to one main goal: protect every application, whether it’s in the cloud or on-premises. With Duo’s remote access and single sign-on (SSO) you give your users secure access to all business applications, from any device and any location.

Learn More About Remote Access & SSO

Easy

Designed for the best user experience, Duo empowers your users to quickly and securely access applications without adding friction to their workflow. It's also easy for your admins with our low-touch deployment and solution maintenance.

We chose Duo for its ease of use, rapid deployment and out-of-the-box integrations.

Effective

No matter what IT or security vendors you use, Duo lets you secure access to all applications, for all users, from anywhere with the fully integrated UAS platform. We deliver the building blocks in one solution, giving you the flexibility to deploy them at your own pace.

[Rolling out Duo] allowed me to own security. All of the insight it gives you, all of the control, how granular the access policies are. It really makes you the owner of security, regardless of what role you’re in.

Economical

Reduce the time and resources required to secure your environment with Duo's centralized security platform. Consolidate and simplify your security portfolio while realizing faster time-to-security with the value of Duo's UAS.

We were previously trying to do this through a combination of five other products. The fact that one product can provide this level of granular access control is really awesome.

Enterprise Security at Scale

To help large enterprises stay ahead, Duo's UAS provides a high-availability service strategically designed with future-proofing, extensibility, risk reduction and scalability in mind.

Read Securing the Modern Enterprise: A Guide to Duo for Enterprise Companies to learn more.

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Ready to Get Started?

Try out Duo Access for 30 days for the complete Unified Access Security experience.