Security:Strawman Model: Difference between revisions

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Let principal(x) = (x is Window) ? x.principal : principal(x.parent).
Let principal(x) = (x is Window) ? x.principal : principal(x.parent).


Let canAccess(o, r) = allAccess(o, r) || principal(o) <= (stack[0].principal ^ ... stack.top().principal).
Let mapMeet(a) = a[0].principal ^ ... ^ a.top().principal.
 
Let canAccess(o, r) = allAccess(o, r) || principal(o) <= mapMeet(stack).
Confirmed users, Bureaucrats and Sysops emeriti
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