Looking for logging into the Asp Net System 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 System site. After that you can login as usual with your login credentials.
https://forums.asp.net/t/1232131.aspx?How+to+make+a+simple+login+system+Asp+net+and+C+
https://www.codeproject.com/Articles/8239/Login-System-ASP-NET
https://docs.microsoft.com/en-us/aspnet/mvc/overview/security/create-an-aspnet-mvc-5-web-app-with-email-confirmation-and-password-reset
https://docs.microsoft.com/en-us/aspnet/web-forms/overview/security/create-a-secure-aspnet-web-forms-app-with-user-registration-email-confirmation-and-password-reset
https://www.c-sharpcorner.com/article/an-approach-to-better-registration-and-login-in-asp-net/
https://www.c-sharpcorner.com/uploadfile/abhikumarvatsa/simple-login-project-in-Asp-Net/
https://stackoverflow.com/questions/13135811/asp-net-c-sharp-login-system
https://codinginfinite.com/login-page-asp-net-core-mvc-database/
https://www.aspsnippets.com/Articles/Simple-User-Login-Form-example-in-ASPNet.aspx
http://www.dotnetawesome.com/2017/04/complete-login-registration-system-asp-mvc.html
https://github.com/GrPe/SimpleLoginSystem
http://future-shock.net/blog/post/creating-a-simple-login-in-asp.net-core-2-using-authentication-and-authorization-not-identity
https://www.tutorialspoint.com/asp.net_core/asp.net_core_log_in_and_log_out.htm