olemus
tahkidentiteedil põhinev autentimine
= the authenticarion mechanism which uses claim-based identification

ülevaateid
https://blog.ahasayen.com/claims-based-authentication-unleashed/
https://www.codemag.com/article/1201021/Claims-Based-Authentication-and-the-Cloud
https://visualstudiomagazine.com/articles/2019/10/29/aspnet-authentication.aspx