Duo Security

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Managing Users

Connect with other Duo members and pick up tips on how to create, edit, and manage Duo users.

386 Posts

Managing Devices

Share tips on managing device authentication methods. Stay current on device management and learn fr...

239 Posts

Duo Mobile App

Find best practices and discover troubleshooting tips for Android, iOS, and more.

246 Posts

Managed Service Provider

A public forum for managed service providers to discuss Duo. Please use msp@duo.com for any program,...

33 Posts


A public forum for all your questions about Duo’s API. Troubleshoot API issues and learn from our co...

206 Posts

Duo Level Up Forum

Dedicated to Duo’s Level Up, our customer education training platform.

30 Posts

Deployment Strategy

Browse deployment advice, strategies and issues our community has identified and resolved.

61 Posts

Duo Release Notes

Stay up to date on new features and product changes with the Duo Community Product Release Notes for...

217 Posts

Activity in Duo Security

DUO prompt delayed on Hybrid Azure AD Joined Device

Hi All, I have setup DUO for RDP and am experiencing issues when logging in. When users connect to the RDS via RDP the windows login screen appears with the username filled in already but the password field is blank. The credentials where already fil...

misteraw by Beginner
  • 1 replies
  • 0 Helpful votes

Timeout - C# How do you check if user ignores the DUO push

I have a C# Application that uses DUOUNIVERSAL.  It all works.I call Redirect(promptUrl) to send the Push to the mobile devices.How can I handle the case where the user IGNORES or DENIES the Push notification? DUO returns   "LOGIN DENIED" - how can I...

jonelster by Beginner
  • 1 replies
  • 0 Helpful votes

DUO SSO from Visual Studio

I am working on a contract that requires the use of DUO SSO. The application is a .NET Core application. In the past, I have used other IdPs that support providing https://localhost:1234 (some port number) as the redirect URL so that one can test the...

API call to verify authentication

Is there an API call I can make to confirm if the username for a particular set of Client ID and Client Secret is currently Duo-authenticated (authentication not expired)? Taken from the C# example project, the RedirectPermanent(promptUri) call actua...

aghanchi by Beginner
  • 8 replies
  • 0 Helpful votes

User alias beyond 4

The admin API documentation indicates that you can set aliases on the user account: Duo Security Duo Admin API The Duo Admin API provides programmatic access to administrative functionality of Duo Security’s two-factor a...

Matt Wilks by Beginner
  • 4 replies
  • 0 Helpful votes

Mac Duo On Lock And Screensaver

Hello all, I know in the past (looks like more than a year ago) it was asked if there were any plans for a lock screen prompt. At the time, the answer was no. And it seems that the MacOS guide also mentions that it will not prompt. Are there any pl...

mjwilliams by Beginner
  • 14 replies
  • 3 Helpful votes

Resolved! Certificate authentication with NPS and 2FA by Duo

HiI am trying to get Duo 2FA working on my NPS server which handles user certificate authentication from our VPN which is a windows client connecting into a Fortigate.There doesnt seem to be a way to make this work. So far I have NPS working and auth...

eshaq786 by Beginner
  • 3 replies
  • 0 Helpful votes


We have some customer/consultant that asks about where user information used by Duo is stored. Assume it's somewhere in the cloud. But where, and how is Duo security handled? Are personal information compliant with GDPR in EU/Europe?RgdsGeir

Help w/Facebook Login

I had mistakenly deleted FB off of my app and now when I log into FB it asks me for a code and I cannot access it! When I choose to authenticate another way, I am not provided with any other options besides the authentication code (no SMS or anything...

How to set up duo mobile on Instagram

Good Day I would like to know how do you link Duo Mobile to your Instagram , the problem is the process is a little different compared to the last time . I would really like a tutorial on how to set it up step by step . If I generate a Password for d...

D272: Duo Release Notes for August 18, 2023

Hello everyone! Here are the release notes for our most recent updates to Duo. Public release notes are published on the Customer Community every other Friday, the day after the D-release is completely rolled out. You can subscribe to notifications f...

D274: Release Notes for Friday, September 15, 2023

Hello everyone! Here are the release notes for our most recent updates to Duo. Public release notes are published on the Customer Community every other Friday, the day after the D-release is completely rolled out. You can subscribe to notifications ...

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