> On a C4.4 system, I want to add md5 passwords for the grub boot menu to > prevent users from making selections other than the default boot options. > > I also want to add md5 passwords when attempting single user mode boots (may > be answered by first request). > > The same for C5 systems. <http://www.redhat.com/docs/manuals/enterprise/RHEL-4-Manual/security-guide/s1-wstation-boot-sec.html>