
307Physical Security Management
Within the realm of control systems, this can be challenging when dealing with sys-
tems that cover wide areas where the model of prevention, detection, and response is
more difcult to apply. Within a single facility, response may be measured in moments.
In the high arctic, however, the ability to respond may be signicantly limited. Let us
consider a pipeline operating in the high arctic. It may well be that the key nodes can
be held in facilities similar to our previous example. The cabling and various forms
of sensors (etc.) may have to run over signicant distances. Wemay choose to take a
different approa ...