“Each doll is labeled only with the stuff that is needed.”
“So if you’re on Google, you get a doll that says ‘This doll came from Yahoo.’ Then you hand it to the next layer and they open it up and say, ‘This is for Alice.’ Then when Alice opens it up, Alice gets the whole message.
But all along the way, my system only knows that it’s supposed to go to Google, not that it’s for Alice …
via Hackers Unveil Their Plan To Change Email Forever – TIME.
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