<PackageReference Include="System.ServiceModel.Primitives" Version="6.1.0" />

System.ServiceModel.Security.SecurityStandardsManager

namespace System.ServiceModel.Security { internal class SecurityStandardsManager { public static SecurityStandardsManager DefaultInstance { get; } public SecurityVersion SecurityVersion { get; } public MessageSecurityVersion MessageSecurityVersion { get; } public SecurityStandardsManager(); public SecurityStandardsManager(SecurityTokenSerializer tokenSerializer); public SecurityStandardsManager(MessageSecurityVersion messageSecurityVersion, SecurityTokenSerializer tokenSerializer); } }