( = system security integration through hardware and firmware,
"süsteemi turbe integratsioon riistvara ja püsivara abil")

olemus
üks DARPA turbekavasid

Wikipedia:
secure hardware platform (2017); basis for open-source, hack-proof voting system project and 2019 system prototype contract

ülevaateid
https://www.darpa.mil/program/ssith

https://www.darpa.mil/news-events/2021-10-20

https://spectrum.ieee.org/darpa-hacks-its-secure-hardware-fends-off-most-attacks

https://news.engin.umich.edu/2021/02/darpa-pitted-500-hackers-against-this-computer-chip-the-chip-won/