Definitions[]
A physical security perimeter (PSP) is
| “ | the physical border surrounding computer rooms, telecommunications rooms, operations centers, and other locations in which critical cyber assets are housed and for which access is controlled. | ” |
| “ | [t]he physical border surrounding locations in which BES Cyber Assets, BES Cyber Systems, or Electronic Access Control or Monitoring Systems reside, and for which access is controlled.[1] | ” |