On Tue, September 17, 2013 1:31 pm, Yoav Nir wrote:
>
>  On Sep 17, 2013, at 11:17 PM, joel jaeggli <joe...@bogus.com>
>   wrote:
>
> > On 9/16/13 5:23 PM, Tom Ritter wrote:
> >> On 16 September 2013 17:10, Bruce Morton <bruce.mor...@entrust.com>
> >> wrote:
> >>> Sounds reasonable. One question is that since it is not widely used,
> >>> does it
> >>> meet the 0.1 percent of connections criteria? I don’t know how we
> >>> measure
> >>> that.
> >>
> >> Chrome's between 16-46% of the market[0] and pins Google and
> >> Twitter[1].  Between Google and Twitter, I'd say it probably hits
> >> 0.1%...
> >
> > is this behavior consistent with what mozilla was doing/did?
> >
> > https://bugzilla.mozilla.org/show_bug.cgi?id=744204
> >
> > https://wiki.mozilla.org/Security/Features/CA_pinning_functionality
>
>  Not quite.  What Chrome currently has is a static list of pins (gets
>  updated when Chrome gets updated). The Mozilla is implementing is a
>  dynamic list of pins updated by visiting the site, as specified in
>  http://tools.ietf.org/html/draft-ietf-websec-key-pinning. I don't think
>  either Google or Twitter emit the HPKP headers (yet).
>
>  Yoav

Note: Chrome has a static list of preloaded pins - but also supports
dynamic pins, as specified in the draft.

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