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Duo Security

4.7
Overall rating
Reviews

4.7
Overall rating
Reviews

About Duo Security

Cisco Duo is a cloud-based workforce identity security solution that secures access to your applications, for any user and device, from anywhere. Easy to use and deploy, Duo provides identity-first protection and deep visibility across your identity ecosystem. Duo verifies users' identities and establishes device trust in any IT and security environment: - Multi-cloud, hybrid, and on-premises application support - Diverse mix of operating systems and deep integrations with leading technology providers - Unique use cases including supporting homegrown and legacy apps, securing third-party devices, and protecting Winlogon and RDP Paired with deep insights into users’ devices, Duo gives you the policies and control to manage access based on endpoint health or user risk level which can change between authentication attempts. By providing simple, seamless end user and administrator experiences, Duo dramatically reduces your total cost of ownership. Duo Continuous Identity Security combines Cisco Identity Intelligence with Duo Passport to stop identity-based threats and boost workforce productivity. Cisco Identity Intelligence provides visibility across your identity sources into multi-factor authentication (MFA) usage, admin controls, unmanaged device access, inactive or dormant accounts, excessive permissions, and more. Duo Passport eliminates MFA fatigue by minimizing authentication requests and friction in trusted scenarios throughout the workday. After login, Duo continually evaluates trust for every access request and doesn’t prompt users again for authentication if the context remains the same. Prior to granting access to critical resources, Duo verifies users’ identities with strong MFA. Duo passwordless and single sign-on (SSO) build on MFA to verify user identity with authentication tools like biometrics, FIDO2 security keys, and push notifications from the Duo Mobile app. While establishing user trust is essential, you also need to have trust in the devices accessing applications on your network. Duo’s device trust tools deliver visibility into devices, assess their security posture, and continuously verify trust to allow or block access. - Duo Device Insight inventories every endpoint and provides data on OS, platform, browser and plugin versions, including passcode, screen lock, full disk encryption, and rooted/jailbroken status. Easily search, filter, and export a list of devices by OS, browser and plugin, and refine searches to find out who’s susceptible to the latest vulnerabilities. - Duo Desktop, a native client app for macOS, Windows, and ChromeOS, enables you to enforce corporate device health policies such as checking OS version and patch level, password and firewall status, AV agent enabled, disk encryption, and management status. - Self-remediation enables you to block non-compliant devices at the point of authentication and empower users to bring devices back into compliance without contacting IT. Automatically notify users of outdated devices with direct links to update to the latest software version. Provide a grace period before application access is blocked, or block immediately with permissions reinstated once the device has been updated. - Duo Trusted Endpoints helps you define and manage trust for every endpoint, whether managed or unmanaged, company-issued, contractor-owned, or personal Bring-Your-Own-Device (BYOD). Create your own inventory of trusted devices with the option to add and remove devices, include a description, set a trust expiration date, and more. Duo bundles basic support with every subscription purchase. Duo Quick Start provides 60 days of expert advice from our trusted deployment advisors. With Duo Care, our premium support service, you'll work with a team of Duo experts who will guide you through the life of your subscription to help you maximize the value of your Duo investment as your organization and business needs evolves.
Duo Security Software - Choosing an authentication method
Duo Security Software - Multi factor authentication
Duo Security Software - Settings tab
Duo Security Software - Choosing an authentication method - thumbnail
Duo Security Software - Multi factor authentication - thumbnail
Duo Security Software - Settings tab - thumbnail

Duo Security pricing

Duo Security does not have a free version but does offer a free trial. Duo Security paid version starts at US$3.00/month.

Starting Price:
US$3.00/month
Free Version:
No
Free trial:
Yes

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Browse Duo Security Reviews

547 of 547 reviews
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Felicia
Felicia Show more details
  • Industry: Media Production
  • Company size: 2–10 Employees
  • Used Daily for 2+ years
  • Review Source Show more details
Value for Money
0
Features
5
Ease of Use
5
Customer Support
0

5.0
Reviewed on 02/11/2022

Duo Security Provides Authentication Services that are Easy to Implement

Pros

The Duo Security App is an easy-to-download feature that integrates well with software solutions, multiple passwords, and is quick to access on a variety of devices.

Cons

It bugs me that we need this software solution, honestly. But I don't have a negative thing to say about Duo Security. I use it every day and it works!

Verified Reviewer Show more details
  • Industry: Education Management
  • Company size: 51–200 Employees
  • Used Daily for 1+ year
  • Review Source Show more details
Value for Money
0
Features
5
Ease of Use
5
Customer Support
0

5.0
Reviewed on 24/02/2025

Secure yet easy to use

Great - doesn't interfere except as designed.

Pros

Fast, easy to use robust security solution. Numerous options for authentication which are all more secure than first-party options.

Cons

Sometimes does not open immediately especially on new deployments

Pete
  • Industry: Hospital & Health Care
  • Company size: 51–200 Employees
  • Used Daily for 1+ year
  • Review Source Show more details
Value for Money
5
Features
5
Ease of Use
5
Customer Support
0

5.0
Reviewed on 17/04/2019

Indispensable - use it every day!

I use this daily for access to company website for updates and posting. It travels wherever I go and is lightning fast. Definitely recommend!

Pros

Had another authentication app that went out of business and after much trial and error (and frustration) found Duo. Set up was easy and this app works perfectly every time. It's fast and easy to use. In my opinion, this app should be promoted/recommended to companies like GoDaddy when they're selling a website - this protection is so easy and simply invaluable.

Cons

Only one slight issue when I upgraded from iPhone 6 to iPhone 8 - it was a bit confusing to register the new device. At a certain point I thought I would have to disable the app and then it just started working - so I might suggest better documentation/walk through on changing devices.

David
  • Industry: Medical Practice
  • Company size: 1,001–5,000 Employees
  • Used Daily for 1+ year
  • Review Source Show more details
Value for Money
4
Features
5
Ease of Use
5
Customer Support
5

5.0
Reviewed on 27/01/2025

Duo Security is expensive but provides high quality and speedy results

If money was not an issue, I would choose Duo Security for our organization's MFA/2FA security solution. It is backed by Cisco and their wide array of security products.

Pros

Duo Security will enable your organization to add MFA/2FA into your authentication process. Duo Security has a clean interface, and I was able to easily navigate the various pages. It has a nice app for mobile phones, both Apple iOS and Android. It can produce reports for compliance inquiries.

Cons

Duo Security is an expensive product because it is designed for enterprise installations of several thousand users who need an easy integration with the highest levels of security.

Vishnu
  • Industry: Logistics & Supply Chain
  • Company size: 51–200 Employees
  • Used Daily for 2+ years
  • Review Source Show more details
Value for Money
5
Features
5
Ease of Use
5
Customer Support
5

5.0
Reviewed on 23/03/2025

One of the powerful MFA solutions

My overall experience with Duo Security has been good and positive.

Pros

It provides you with numerous authentication methods like push messages, OTP, email, phone calls, etc. You can choose a convenient method as per requirement.
It is one of the most secure and reliable MFA solutions. It provides you with an additional layer of security and helps you prevent data breaches by providing strong user and device authentication.
It provides you with higher availability.

Cons

Currently, i have no dislikes about Duo Security.

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