Auth0 統一身份認證平台： https://auth0.com/
Blazor.Auth0 - 
The library for using Auth0 in Blazor applications.
https://github.com/AdrienTorris/awesome-blazor
https://auth0.com/docs/protocols Auth0 implements proven, common and popular identity protocols used in consumer oriented web products (OAuth 2.0, OpenID Connect (OIDC)) and in enterprise deployments (SAML, WS-Federation, LDAP).
ASP.NET Core Identity（下文簡稱Identity）實戰（系列 4個）：https://segmentfault.com/a/1190000014966349