Contents
- 1 What are the three user authentication methods that SharePoint 2013 supports?
- 2 Is Ntlm claims-based authentication?
- 3 How does claims-based authentication work in SharePoint 2013?
- 4 When did SharePoint start using claims based authentication?
- 5 What kind of authentication is used in SharePoint?
- 6 How to upgrade SharePoint 2010 to claims-mode?
SharePoint 2013 supports the following authentication types:
- Windows authentication.
- Forms-based authentication.
- SAML token-based authentication.
Is Ntlm claims-based authentication?
NTLM and Kerberos are forms of Windows Claims-based Authentication using Active Directory Services (AD DS) as the authentication store and validation of user credentials.
Where is SharePoint authentication method?
Check SharePoint Web Application Authentication Mode
- Go to SharePoint Central Administration site.
- Click on Application Management >> Select Manage Web Applications.
- Select the appropriate Web Application for which you would like to find the authentication type.
For claims-based authentication, SharePoint Server automatically changes all user accounts to claims identities. This results in a security token (also known as a claims token) for each user. The claims token contains the claims pertaining to the user. Windows accounts are converted into Windows claims.
SharePoint 2010 introduced Claims-based-Authentication (CBA), also present in SharePoint 2013. CBA consists of authentication abstraction, using a Secure Token Service (STS), and identification of users with multiple attributes –claims – not just the traditional username and password pair.
How to revert from classic mode to claims based authentication?
After you convert a web application to claims-based authentication, you cannot revert it to classic-mode authentication. In SharePoint 2010 Products, complete the following procedure to convert an existing web application to claims-based authentication.
Pre-SharePoint 2010, SharePoint relied on NTLM, Kerberos, or basic (forms-based) authentication protocols (their discussion out of scope of this text). SharePoint 2010 introduced Claims-based-Authentication (CBA), also present in SharePoint 2013.
When you attach the SharePoint 2010 Products content databases to the SharePoint 2013 claims-mode web application, the databases are upgraded to the SharePoint 2013 database format. You have to verify that the content databases work correctly after you have attached them. is the URL of the web application.