On 7/28/16 4:31 PM, Paul Duffy wrote: > +1 > > On 7/28/2016 10:02 AM, Michael Richardson wrote: >> I'm not convinced. What I have taken home is that people think they >> want to >> use symmetric keys, and perhaps it might be safe among completely >> equivalent >> devices. I take your point (strongly) that this bubble will be >> broken, with >> catastrophic results. We need asymmetric methods between bubbles, >> and we >> need to define that early. >
But enterprise managers will still want to identify sources of infection. If messages aren't signed that must come from lower layers in as secure fashion as the manager requires (that will probably depend on media). Eliot
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