I don't think asymmetric encryption increases the size of the messages. If
you write long messages, you're going to have a long message. Even if it
did, I seem to recall most people agreeing that it is very useful in rural
areas to be able to use actual SMS, since data coverage would not be
available at all. In a number of countries, SMS is much cheaper than data,
also.
On Thu, Jul 18, 2013 at 2:05 PM, Sam Bull <sam.hack...@sent.com> wrote:
> On Thu, 2013-07-18 at 13:56 -0500, Josh Leverette wrote:
> > The phone number approach was being used to authenticate SMS
> > communications.
>
> Thought we already decided it would not be possible to do this through
> SMS due to restrictions in size etc.
>
> I thought this was an SMS equivalent. In which case, it wouldn't work as
> I could easily tweak the code to send a fake number.
>
>
>
--
Sincerely,
Josh
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