Identity — Digitteck Blog — Digitteck
Tag

Identity

6 articles

IdentityServer — UserManager — ResourceOwnerPassword Validations
dotnet

IdentityServer — UserManager — ResourceOwnerPassword Validations

Decorating the default ResourceOwnerPasswordValidator to allow users to authenticate with email or phone number in addition to username, using a custom Mongo-based UserStore.

2020-07-27·3 min read
WebApi — Fake Authentication
dotnet

WebApi — Fake Authentication

Replacing IAuthenticationSchemeProvider in WebApplicationFactory to inject a fake user for integration tests — no JWT tokens or identity server required.

2020-07-01·4 min read
Identity — AddIdentity Without RoleManager
dotnet

Identity — AddIdentity Without RoleManager

Composing ASP.NET Identity manually to get UserManager and SignInManager without the RoleManager — starting from AddIdentityCore and adding the missing pieces.

2020-06-27·3 min read
Identity — Token Providers
dotnet

Identity — Token Providers

Inside ASP.NET Identity's default token provider setup — TokenOptions class, AddDefaultTokenProviders internals, manual per-provider registration, and per-provider UserManager API.

2020-06-19·3 min read
Identity — EFCore Store — ReplaceClaimsAsync
dotnet

Identity — EFCore Store — ReplaceClaimsAsync

Exploring the EFCore UserStore ReplaceClaimAsync — why it matches claims by both type and value, the IdentityUserClaim schema without Issuer, and a cleaner refactoring proposal.

2020-06-04·3 min read
Identity — SignIn Debunked
dotnet

Identity — SignIn Debunked

Tracing SignInManager.SignInAsync through every layer — SignInWithClaimsAsync, HttpContext extension, IAuthenticationService, scheme handler dispatch, and CookieAuthenticationHandler.

2020-05-31·5 min read
digitteck

© 2026 Digitteck