[FEATURE REQ, RFC], improving ergonomic HMI fingerprint cross verification

[Florian Weimer]

* Tim Mooney:

> True, and as long both the reader and the listener speak the
> same language it shouldn't be a problem, but there's still
> some room for misinterpretation.  Assuming I remember my
> German, when I say something that sounds like "ay",
> English-speakers will think "a" but German-speakers will
> think "e".

I don't think such ambiguities matter much because they don't really
make finding collisions easier.