Looking for logging into the Asp Net Core site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Asp Net Core site. After that you can login as usual with your login credentials.
https://docs.microsoft.com/ja-jp/aspnet/core/security/authentication/identity
https://docs.microsoft.com/ja-jp/aspnet/core/security/authentication/social/twitter-logins
https://www.tutorialspoint.com/asp.net_core/asp.net_core_log_in_and_log_out.htm
https://qiita.com/masakura/items/85c59e60cac7f0638c1b
https://developer.okta.com/blog/2018/10/29/add-login-to-you-aspnetcore-app
http://jasonwatmore.com/post/2018/06/26/aspnet-core-21-simple-api-for-authentication-registration-and-user-management
https://www.c-sharpcorner.com/article/asp-net-core-razor-pages-simple-login-using-entity-framework-database-first-app/
https://techinfoofmicrosofttech.osscons.jp/index.php?ASP.NET%20Core%20Identity
https://teratail.com/questions/155399
https://stackoverflow.com/questions/50802781/where-are-the-login-and-register-pages-in-an-aspnet-core-scaffolded-app
https://codinginfinite.com/login-page-asp-net-core-mvc-database/
https://blog.hmatoba.net/Article/130
https://auth0.com/docs/quickstart/webapp/aspnet-core/01-login