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jcookintegy's avatar
jcookintegy
Copper Contributor
Feb 09, 2020

WVD Single Sign On / Double Authentication

Hi, we are just running a POC of WIndows Virtual Desktop and wondering what the options are regarding single sign on? In our current deployment we're using an IaaS AD with Azure AD Sync and Single Sign on enabled. Upon launching the web client or subscribing to a feed with the Remote Desktop app, credentials are entered which successfully lists the available resources. When a resource is launched the user must authenticate with the same credentials again. Obviously a dual authentication is not ideal! Is the only option here to use ADFS ? Thanks

 

 

20 Replies

  • Jeffrey Aucay's avatar
    Jeffrey Aucay
    Copper Contributor

    [Edit] I know this is not the non-ADFS solution people were hoping for, but for the ones that do have it rolled out/plan to roll it out, I just wanted to mention this in this thread.

     

    After a lot searching, I found some documentation that can help -> https://docs.microsoft.com/en-us/azure/virtual-desktop/configure-adfs-sso

     

    I was able to implement it with a test environment in Azure on a single subnet with dedicated VMs for ADCS, ADDS, ADFS and one workstation. VM images used were Windows Server 2022 and Windows 10 21H1. AVD was set up with one session host with Windows 11. I used the certificate method to configure the key vault for AVD. To set up the prerequisites, I followed the Hybrid AD Certificate Trust model for Windows Hello for Business (WHfB) found here -> https://docs.microsoft.com/en-us/windows/security/identity-protection/hello-for-business/hello-hybrid-cert-new-install . If you fully configure WHfB, you can reuse the enrollment certificate template to deploy the ADFS SSO certificate.

    It took a bit of work to set it up so if you bump into issues, just reply to me and i'll try to help the best way i can.

    • DonShappelle's avatar
      DonShappelle
      Copper Contributor

      Jeffrey Aucaywe have hybrid set up and ad-connect job runs regularly on an OU so as machines are built they are synced. We have a few GPOs for browsers as well and from my testing, it looks like we can log in as our domain account and need to do nothing more than push the 2fa for the MS account related needs, no double auth. Pretty sweet.

  • jcookintegy : We are working on validating and releasing documentation for the single sign-on configuration with ADFS (which has been a little delayed). Unfortunately, this is the only mechanism for a true single sign-on mechanism at the moment, because in the other flows we never see the credentials that you pass to Azure AD (only Azure AD sees them). This issue is averted when using ADFS, since your own authority is issuing the the token and can then later exchange that token for a smartcard certificate for logon.

    • lightupdifire's avatar
      lightupdifire
      Brass Contributor
      Hello, many Azure AD customers try to phase out ADFS and try to use Passwordless and go Cloud only as much as possible. Also deploying Windows Hello for Business is not an option anymore as it requires one or another on-premise environment. Would be good to have a "light" solution for WVD that uses SSO, so can easily go Passwordless and stay independent from ADFS.
    • Lance_Peterson's avatar
      Lance_Peterson
      Copper Contributor

      Christian_Montoya Can you please provide more details on the ADFS SSO for WVD.  Has the documentation been released yet, or are there any scripts to help us get this setup.  We too would like to avoid the extra sign-ins.

       

      Thanks!

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