Eric Schmidt, the former Google chairman, told Reuters in a recent interview that high-end processors should have kill-switches.
“Knowing where the chips go is probably a very good thing. You could for example, on every chip put in essentially a public private key pair, which authenticates it and allows it to work”.
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What he won’t tell is that this is already a reality, as I learned after having my air-gapped system and Pixel phone wiped remotely for researching “silent speech interfaces”, which is against Google's interest for the public to know about.
Don't trust Silicon Valley. Shield your devices, yourself, then ask your country to make your own tech.