( = Homeland Secure Data Network,
"sisejulgeoleku turvaline andmevõrk")

olemus
USA sisejulgeolekuministeeriumi salajane laivõrk turvamääranguga teabe vahetuseks
=
a classified wide-area network utilized by Department of Homeland Security and its partners, providing interconnections to the intelligence community

ülevaateid
https://www.dhs.gov/xlibrary/assets/mgmt/itpa-dhs-hsdn2012.pdf

vt ka
- HSIN