On 17 Oct 2018, at 17:39, Grant Taylor via cctalk
<cctalk at classiccmp.org> wrote:
Remember that it is possible to spoof or hijack SMS / phone numbers. So don't rely
on just that for security.
Good point. As far as I can tell, there's no way of securing communications with a
purely SMS-based approach.
Maybe voice fingerprinting and authentication for each request..? I can already smell
feature creep.