# TlsOptions.RemoteCertificateValidation

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

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Connections.Security/Security/TlsOptions.cs)

```csharp
public RemoteCertificateValidator RemoteCertificateValidation
```

Specifies a callback for additional remote certificate validation that will be invoked during authentication. This will be ignored if [TlsOptions](/orleans/docs/api/csharp/microsoft.orleans.connections.security/orleans.connections.security.tlsoptions/) is called after this callback is set.