https://www.syslog.cl.cam.ac.uk/2012/04/26/nsdi-day-2/ The Cambridge Systems Research Blog Thu, 26 Apr 2012 23:55:54 +0000 hourly 1 https://wordpress.org/?v=6.2.2 https://www.syslog.cl.cam.ac.uk/2012/04/26/nsdi-day-2/comment-page-1/#comment-135 Thu, 26 Apr 2012 18:35:00 +0000 http://www.syslog.cl.cam.ac.uk/?p=879#comment-135 I still don’t really get why the “honest but curious” model makes any sense as they use it (for the MPI stuff); they jump though hoops to have blinded reflips of coins, but the proxy can just not bother doing that and no-one can tell the difference. Then proxy has the unblinded noise, and can de-obfuscate the end results. But if you trust the proxy, then you don’t need all the stuff. As someone mentioned in Cambridge, I think you need some kind of audit trail or similar to make the “honest but curious” stuff have teeth….

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