Instructions are available on the ' Add the NMU SSL Certificate' page.Īnother option is to allow an exception for the NMU network service you are trying to access. Installing the NMU SSL certificates is the preferred solution. These certificates are already installed on NMU issued computers but you may need to install them on your personally owned device in order to access some of the NMU network services. NMU creates its own SSL security certificates used for some network services.