[cap-talk] Hybrid Cap Systems redux

[Bill Frantz]

shap at eros-os.com (Jonathan S. Shapiro) on Monday, February 18, 2008 wrote:

>- NO credible designs have been put forward for the membrane pattern
>  that tolerate explicit revocation.
>
>  If you have a counterexample, please either (a) fully describe the
>  mechanism, or (b) provide a URL to a *single* message in which the
>  mechanism is described. Pointing me at an email thread is not helpful;
>  in the absence of synopsis, the discussions on this topic have been
>  too discursive for me to be able to follow them even when they
>  were fresh in my memory.

I think <http://www.eros-os.org/pipermail/cap-talk/2007-January/007381.html>
may move in this direction.  It could be greatly extended with a good 
representation of sparse bit strings.

Cheers - Bill

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