On Fri, 22 Jun 2018 at 11:28, Andrew Ayer <[email protected]> wrote:

> On Fri, 22 Jun 2018 10:54:55 -0700
> Ben Laurie <[email protected]> wrote:
>
> > On Thu, 21 Jun 2018 at 18:07, Andrew Ayer <[email protected]>
> > wrote:
> >
> > > On Thu, 21 Jun 2018 17:46:18 -0700
> > > Eric Rescorla <[email protected]> wrote:
> > >
> > > > I am not arguing for removal, but I don't think it's appropriate
> > > > to have a recommendation which precludes the use of the mode of
> > > > RSA that we are otherwise telling people to use.
> > >
> > > Thanks for clarifying what your concern is.
> > >
> > > The recommendation doesn't preclude the use of RSA-PSS, or any other
> > > nondeterministic signature scheme.  As reflected in the text, logs
> > > can satisfy the recommendation by signing a particular STH/SCT only
> > > once and storing the signature, instead of signing on demand.
> > >
> >
> > That can't be a hard requirement without impacting availability, FWIW.
>
> Is that true of both STHs and SCTs, or just SCTs?
>

STHs already require a master, so just SCTs. Well, modulo some ingenious
architecture I can't currently imagine.


>
> Regards,
> Andrew
>
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