Probabilistic Encryption
Perry E. Metzger
perry at imsi.com
Thu Jul 14 09:31:41 PDT 1994
Graham Toal says:
>>> How secure do you guys think Probabilistic encryption using a BBS
>>> generator is? It looks like its every bit as good for key
>>> exchanges as RSA and somewhat better because of its speed.
>
>> The technique you mention is not one I've heard of. What is a BBS
>> generator? Could you please explain?
>
> BBS is Blum-Blum-Shub, a cryptographically strong RNG I believe.
Ah, the Blum-Blum-Shub generator is familiar to me. However, how can
you possibly use this for key exchange?
> How he plans using this in some way to get the effect of an RSA
> public key system I have no idea. I hope we're not about to get the
> usual kiddy PRNG exor encryption lecture.
Ditto.
Perry
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