Reflections on Trusting Trust

Kris Kennaway kris at obsecurity.org
Tue Nov 29 23:33:27 GMT 2005


On Tue, Nov 29, 2005 at 06:27:03PM -0500, Kris Kennaway wrote:
> On Tue, Nov 29, 2005 at 01:36:31PM -0200, aristeu wrote:
> > I'm new here, and I've posted only once. I just want to add my "just 
> > another user" opinion on this...
> > 
> > Signing security advisories that sends the hashes for a file does a nice 
> > job.
> > 
> > I think the only problem that exists is the package/ports deployment. I 
> > belive we can't trust only on hashes for this (tar already does a fine job 
> > on integrity...), because it can be easily circunvented. Maybe trusting 
> > this it is the real weakest link...
> 
> I'd be happy to work with someone who can implement a solution for the
> package side.

Also, pkg_sign(1) has existed for a long time, but needs the support
infrastructure to make it usable.

Kris
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