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    Authentication Archives | Developer Support

    Microsoft Identity Platform which OAuth flow should I use?
    Microsoft Identity Platform which OAuth flow should I use?
    Premier Developer Premier Developer October 12, 2020 Oct 12, 2020 10/12/20
    Microsoft Identity Platform: which OAuth2 flow should I use? My non-prescriptive one-page guide in choosing the right auth flow for every situation.

    Comments are closed.0AuthenticationOAuth2
    Moving legacy ASP.NET apps with Windows authentication to Azure App Service (Part 2)
    Moving legacy ASP.NET apps with Windows authentication to Azure App Service (Part 2)
    Premier Developer Premier Developer May 19, 2020 May 19, 2020 05/19/20
    We discuss moving legacy backend services that use Windows authentication over to an Azure App Service, with emphasis on web service stack and authentication & authorization considerations.

    Comments are closed.0App ServicesAuthentication
    Choosing the OAuth2 grant flow
    Choosing the OAuth2 grant flow
    Premier Developer Premier Developer June 17, 2019 Jun 17, 2019 06/17/19
    Premier Dev Consultant Marius Rochon explores OAuth2 questions you need to ask and how the answers lead to the selection of the grant. The OAuth2 specifications define six different grant types (https://tools.ietf.org/html/rfc6749 and https://tools.ietf.org/html/draft-ietf-oauth-device-flow-15). Each provides the most optimal (from the ...

    Comments are closed.0AuthenticationMarius Rochon
    Adding User Optional and Mapped Claims in the Azure AD Authentication Token
    Adding User Optional and Mapped Claims in the Azure AD Authentication Token
    Premier Developer Premier Developer June 9, 2019 Jun 9, 2019 06/9/19
    When we are using Azure Active Directory, we need to add extra information related to the user in the token that we received once that we get an authenticated user in our app. By Default, in our token we only see some user’s information like preferred username, email, name, roles assigned to this user and the unique name.

    2AADAuthentication
    Moving legacy ASP.NET apps with Windows authentication to Azure App Service (Part 1)
    Moving legacy ASP.NET apps with Windows authentication to Azure App Service (Part 1)
    Premier Developer Premier Developer May 10, 2019 May 10, 2019 05/10/19
    App Dev Manager Mike Lapierre explores authentication options when moving legacy ASP.NET apps to Azure App Services. When attempting to move legacy ASP.NET apps to Azure App Service, you might encounter a few challenges which are documented here. I want to cover specially the use Windows authentication which is not supported in Azure ...

    Comments are closed.0App Servicesasp.net
    Handling Error AADSTS54005
    Handling Error AADSTS54005
    Premier Developer Premier Developer February 19, 2019 Feb 19, 2019 02/19/19
    On November 15, 2018 an update to Microsoft Azure Active Directory was released to bring AAD in line with the OAuth specification. This update prevents an authorization code from being used to obtain access tokens for multiple resources. The full release notes for this change can be found here.

    Comments are closed.0AuthenticationAzure AD
    Cross (micro) services authentication with Azure B2C
    Cross (micro) services authentication with Azure B2C
    Premier Developer Premier Developer January 22, 2019 Jan 22, 2019 01/22/19
    Microservices is an architectural style that structures an application as a collection of loosely coupled services, which implement business capabilities. The microservice architecture enables the continuous delivery/deployment of large, complex applications. It also enables an organization to evolve its technology stack.

    Comments are closed.0AuthenticationAzure
    Federation patterns using Azure AD
    Federation patterns using Azure AD
    Premier Developer Premier Developer October 11, 2018 Oct 11, 2018 10/11/18
    In this post, Premier Dev Consultant Marius Rochon considers scenarios where an application needs to be accessed by users from many sources of authentication (Office 365, owned and operated by Microsoft but whose use is managed separately by many independent organizations is an example of such a resource). It proposes a framework for determining an optimal solution for the application using Azure AD.

    Comments are closed.0AuthenticationAzure
    Developing an Azure AD B2C multi-tenant application
    Developing an Azure AD B2C multi-tenant application
    Avatar Pam Lahoud October 9, 2017 Oct 9, 2017 10/9/17
    In this post from his blog, Premier Developer consultant Marius Rochon provides a demo application that illustrates how to use Azure Active Directory B2C for authentication in a multi-tenant application.The 'regular' Azure AD has build-in support for multi-tenant applications. In that case, a user from any Azure AD tenant can sign in to an ...

    Comments are closed.0AuthenticationAzure AD
    Claims augmentation with OWIN but outside of Startup code
    Claims augmentation with OWIN but outside of Startup code
    Avatar Pam Lahoud August 16, 2017 Aug 16, 2017 08/16/17
    This post on authentication and authorization is from Premier Developer consultant Marius Rochon.Claims list included in the ClaimsPrincipal usually originate from the security token received by the application as part of user authentication (SAML, OpenIDConnect id token) or access authorization (OAuth2 bearer access token).  However, ...

    Comments are closed.0AuthenticationMarius Rochon
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