<PackageReference Include="System.ServiceModel.Primitives" Version="8.1.2" />

System.ServiceModel.Security.Tokens.ServiceModelSecurityTokenRequirement

namespace System.ServiceModel.Security.Tokens { public abstract class ServiceModelSecurityTokenRequirement : SecurityTokenRequirement { public bool IsInitiator { get; } public SecurityAlgorithmSuite SecurityAlgorithmSuite { get; set; } public SecurityBindingElement SecurityBindingElement { get; set; } public EndpointAddress IssuerAddress { get; set; } public Binding IssuerBinding { get; set; } public SecurityBindingElement SecureConversationSecurityBindingElement { get; set; } public SecurityTokenVersion MessageSecurityVersion { get; set; } public string TransportScheme { get; set; } public static string ChannelParametersCollectionProperty { get; } protected ServiceModelSecurityTokenRequirement(); } }