Duo Security

Multi-factor authentication & single sign-on

Attackers hate us, users love us

In an era of increasingly advanced cyber threats, it’s crucial to secure every access attempt and authenticate every identity in order to protect your data, applications, and devices. It’s a tall order, but fear not – we’ve got you. From small start-ups to large enterprises, we secure every click, every connection, every time. Cisco Duo Security simplifies access management for your workplace. From start-ups to large enterprises, companies of all sizes depend on us to prevent unauthorized access.

Top Features

  • The gold standard in MFA

    Stay protected with flexible Multi-Factor Authentication (MFA) including options using FIDO2 for phishing-resistant authentication — hook, line, and no sinker.

  • Get picky with permissions

    Customize who gets access to what and when it's allowed. With adaptive access, you can quickly define granular permissions based on role, location, and device.

  • No device left behind

    Keep your circle tight. Verify the trustworthiness of every device that tries to access your applications while simultaneously tracking their health status.

  • One login to rule them all

    Minimize your attack surface with Single Sign-On (SSO) while reducing IT costs and providing one easy, consistent login experience for all applications.

  • Anyone, anywhere, any device

    Remote access that doesn’t feel remote at all. With Cisco Duo, your team can work securely from anywhere using principles of zero trust — all without the need for a VPN.

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