<PackageReference Include="System.Threading.AccessControl" Version="10.0.7" />

System.Threading.EventWaitHandleAcl

public static class EventWaitHandleAcl
Provides a Windows-specific extension method for creating EventWaitHandle objects with specific access control list (ACL) security.
namespace System.Threading { public static class EventWaitHandleAcl { public static EventWaitHandle Create(bool initialState, EventResetMode mode, string name, out bool createdNew, EventWaitHandleSecurity eventSecurity); public static EventWaitHandle OpenExisting(string name, EventWaitHandleRights rights); public static bool TryOpenExisting(string name, EventWaitHandleRights rights, out EventWaitHandle result); } }