On Thu, Apr 9, 2015 at 10:47 PM, Stephen J. Turnbull <step...@xemacs.org>
wrote:

> TPA is still on the table for other 3rd party services (invoicing etc),
> because conditional signatures do nothing for them.
>

I suggest that TPA or ATPS are way too complicated for third party services
like invoicing, because in that case the relationship between the parties
is solid enough that one could just give the other a signing key and be
done with it.  We can do that today.

-MSK
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