<PackageReference Include="System.Threading.AccessControl" Version="11.0.0-preview.5.26302.115" />

System.Security.AccessControl.SemaphoreAccessRule

public sealed class SemaphoreAccessRule : AccessRule
Represents a set of access rights allowed or denied for a user or group. This class cannot be inherited.
namespace System.Security.AccessControl { public sealed class SemaphoreAccessRule : AccessRule { public SemaphoreRights SemaphoreRights { get; } public SemaphoreAccessRule(IdentityReference identity, SemaphoreRights eventRights, AccessControlType type); public SemaphoreAccessRule(string identity, SemaphoreRights eventRights, AccessControlType type); } }