OTsorta : Old phone system(s) avail

[Andrew Luke Nesbit]

[Reposting because my previous reply to this message was set to the
wrong From address.]
On 17/10/2018 17:39, Grant Taylor via cctalk 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.
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