public static PipeSecurity Deny(this PipeSecurity pipeSecurity, WellKnownSidType sid, PipeAccessRights pipeAccessRights) => pipeSecurity.Deny(new SecurityIdentifier(sid, null), pipeAccessRights);
public static PipeSecurity LocalOnly(this PipeSecurity pipeSecurity) => pipeSecurity.Deny(WellKnownSidType.NetworkSid, PipeAccessRights.FullControl);