On Sat, May 15, 2010 at 10:18 AM, Robert Cummings <robert@xxxxxxxxxxxxx>wrote: > Ashley Sheridan wrote: > >> I see exactly the issue you have now, and there's no way round it. You >> can't identify a single machine in the way you want. >> >> Maybe you could restrict access to test answer materials to a user who >> is logged in, and then lock them out when a test is in progress for >> their username. That way, you don't have to identify a machine at all >> (what's to stop someone from opening up a laptop next to their main >> computer to circumvent your 'security' anyway?) and the only way they >> can access both course materials and the test is with two sets of login >> credentials. >> > > Just to follow-up... even if one could identify the machine, someone out > there would open up a virtual machine :) or add a second nic .., or a virtual nic, which doesnt even require additional hardware ;) -nathan
