What is this kind of crypto called?

[Craig Brooksby]

> Date: Tue, 4 Apr 2006 13:50:33 -0700
> From: Kurt Granroth <plug-discuss at granroth.org>

> Is this what you are talking about?
> http://www.nightsong.com/phr/python/crypto.txt
>
> FWIW, I don't think I've ever heard a term for that process other than just
> "key splitting"

Thanks, Kurt!  You nailed it.  This is the package I couldn't find,
and he describes it as "Key Splitting with Secret Shares."  I'm adding
this to my del.icio.us list so I never forget it again.

Thanks again!  Craig  :-)