What are Cerberus codes?

When activated via <b>three different access codes</b>, Cerberus could be used to prevent ICBM missiles from reaching their targets.

Question

When activated via three different access codes, Cerberus could be used to prevent ICBM missiles from reaching their targets.

Hagrid P Hazard · Accepted Answer

When activated via three different access codes, Cerberus could be used to prevent ICBM missiles from reaching their targets.