# TlsServerAuthenticationOptions.ServerCertificateSelectionCallback

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.connections.security/orleans.connections.security.tlsserverauthenticationoptions/) | [Properties](/orleans/docs/api/csharp/microsoft.orleans.connections.security/orleans.connections.security.tlsserverauthenticationoptions/properties/)

[Source](https://github.com/dotnet/orleans/blob/b7a9e3e1c9c54b3cec3a467c5734bf7744541bcf/src/Orleans.Connections.Security/Security/TlsServerAuthenticationOptions.cs)

```csharp
public ServerCertificateSelectionCallback? ServerCertificateSelectionCallback
```