https://learn.microsoft.com/pl-pl/dotnet/api/system.runtime.remoting.messaging.remotingsurrogateselector?view=netframework-4.8.1
RemotingSurrogateSelector Class (System.Runtime.Remoting.Messaging) | Microsoft Learn
Selects the remoting surrogate that can be used to serialize an object that derives from a MarshalByRefObject.
class systemruntimeremotingmessagingmicrosoft