<PackageReference Include="System.ServiceModel.Primitives" Version="8.0.0" />

System.ServiceModel.Security.ProtectionLevelHelper

static class ProtectionLevelHelper
namespace System.ServiceModel.Security { internal static class ProtectionLevelHelper { public static bool IsDefined(ProtectionLevel value); public static void Validate(ProtectionLevel value); public static bool IsStronger(ProtectionLevel v1, ProtectionLevel v2); public static bool IsStrongerOrEqual(ProtectionLevel v1, ProtectionLevel v2); public static ProtectionLevel Max(ProtectionLevel v1, ProtectionLevel v2); } }