Duo Security Overview
What is Duo Security?
Duo Security, now part of Cisco, is a cloud-based access security platform renowned for its user-friendly multi-factor authentication (MFA) and device trust solutions. Its core purpose is to verify the identity of users and the security health of their devices before granting access to applications—a fundamental principle of zero-trust security. Duo's MFA is famously easy to deploy and use, offering push notifications, one-time passcodes, and biometric options. Beyond authentication, it provides deep visibility into every access attempt, including device type, operating system, and patch status, allowing administrators to enforce policies that block access from non-compliant or risky devices. This combination of strong user authentication and device health verification creates a robust 'trusted access' framework that secures cloud, on-premises, and VPN applications without creating excessive friction for legitimate users, enabling organizations to adopt a zero-trust architecture pragmatically.
Who it's for:
IT security teams, system administrators, and organizations of all sizes—from SMBs to large enterprises—seeking to implement strong, phishing-resistant MFA quickly and easily while gaining critical visibility into the devices accessing their corporate resources to support a zero-trust security initiative.
Our verdict:
Duo Security is a best-in-class solution that successfully makes strong security accessible and manageable. Its blend of powerful MFA, device insight, and ease of use makes it an outstanding choice for any organization looking to significantly improve its access security posture with minimal user disruption.
Duo Security Details
Duo Security Platforms supported
Cloud, SaaS, Web-Based
Mobile Android
Mobile iPad
Mobile iPhone
Desktop Chromebook
Desktop Linux
Desktop Mac
Desktop Windows
On-Premise Linux
On-Premise Windows
Duo Security Support options
Chat
Email Help Desk
FAQ Forum
Knowledgebase
Phone Support
Duo Security Training options
Documentation
In-Person
Live Online
Webinars
Videos
Duo Security Related Categories
Endpoint Detection and Response
Duo Security Typical customers
Freelancers
Small Businesses
Small to Mid size businesses
Mid size businesses
Mid to Large size enterprises
Large enterprises
Very Large enterprises
Duo Security Pricing
Tiered pricing system
Duo Security Features
Most valued Duo Security features by users
Access Control
Anti Spam
Anti Virus
Audit Trail
Compliance Management
Data Security
Financial Data Protection
Maintenance Scheduling
Network Security
Real Time Monitoring
Virus Definition Update
Vulnerability Protection
Access Management
Audit Management
Multi-Factor Authentication
Password Management
Policy Management
Reporting/Analytics
Self Service Portal
Single Sign On
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