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Websites often consist of individual web apps working together. To provide a single sign-on (SSO) experience, web apps within a site must share authentication cookies. To support this scenario, the data protection stack allows sharing Katana cookie authentication and ASP.NET Core cookie authentication tickets.
Can a WebAPI support more than one authentication provider?
Every once in a while, you get the requirement to support multiple ways of authenticating within one application. This article covers the rare case of supporting two authentication providers from within the same ASP.NET Core WebAPI.
How to support multiple authentication and authorization in ASP.NET?
To set up a single authentication and authorization configuration, the AddAuthentication and AddAuthorization extension methods will have you sorted quite rapidly. This will configure the Bearer schema, but you can’t configure multiple schemes with the same name, so let’s look into that. Check out the finished master branch on GitHub.
Which is an example of authentication between multiple systems?
See the following for an example. https://www.login.mtu.edu/docs/public/mtuiso/howitworks2.html This will be mostly seemless from the user perspective. For example. User point his browser toward app A. App A does it’s authentication dance with Auth App. (requiries user to log in, etc.) User clicks a link that forwards to app B.
How to share cookies across apps in ASP.NET?
When hosting apps that share cookies across subdomains, specify a common domain in the Cookie.Domain property. To share cookies across apps at contoso.com, such as first_subdomain.contoso.com and second_subdomain.contoso.com, specify the Cookie.Domain as .contoso.com:
When to use authentication cookies without ASP.NET Core?
When using cookies directly without ASP.NET Core Identity, configure data protection and authentication in Startup.ConfigureServices. In the following example, the authentication type is set to Identity.Application: For security reasons, authentication cookies are not compressed in ASP.NET Core.
Can a katana Cookie be used in an ASP.NET app?
ASP.NET 4.x apps that use Katana Cookie Authentication Middleware can be configured to generate authentication cookies that are compatible with the ASP.NET Core Cookie Authentication Middleware. This allows upgrading a large site’s individual apps in several steps while providing a smooth SSO experience across the site.
How does user authentication work in SharePoint Server?
User authentication in SharePoint Server. User authentication is the validation of a user’s identity against an authentication provider, which is a directory or database that contains the user’s credentials and can verify that the user submitted them correctly. User authentication occurs when a user attempts to access a SharePoint resource.
When do you do not need app authentication for SharePoint?
Note that if the SharePoint app does not require a SharePoint secured resource to render the page for the user, app authentication is not needed. For example, a SharePoint app that provides weather forecast information and only has to access a weather information server on the Internet does not have to use app authentication.
What do you need to know about server to server authentication?
The token that is used for a server-to-server authentication is a server-to-server token, not a logon token. The server-to-server token contains information about the server that requests access and the user account on whose behalf the server is acting. For on-premises servers, an example basic process is as follows: