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by jnwatson 1484 days ago
Not even theoretical. An early capability based OS called KeyKOS worked that way.
1 comments

Oh man KeyKOS, that brings back memories. I wonder if crypto intrinsics might breathe life back into something like KeyKOS. More contemporary, I think Sel4 does as well.

In my comment I meant "in theory fuscia could have been architected/could be rearchitected that way", sorry should have been more clear.