5 ms·
It's not that Tempest was ever a secret, There was advertising for countermeasures (metal screens for Windows, just like you have in your microwave) in the mid
by HarryHirsch 6y ago
It's not that Tempest was ever a secret, There was advertising for countermeasures (metal screens for Windows, just like you have in your microwave) in the mid 1980s.
- IshKebab 6y agoSpy satellites aren't a secret either but it was big news when Trump revealed their resolution capability.