[viff-devel] Paillier based two player runtime (was: [PATCH 0 of 4] Insecure ElGamal based two player runtime)

2008-06-26 Thread Martin Geisler
"Claudio Orlandi" <[EMAIL PROTECTED]> writes: Hi Claudio > if you are interested just in passive security for the 2 party case > you can implement the following protocol for multiplication. Excellent, thank you! I'm basically interested in anything we can come up with :-) I have posted an imple

Re: [viff-devel] [PATCH 0 of 4] Insecure ElGamal based two player runtime

2008-06-26 Thread Ivan Bjerre Damgaard
Quoting Martin Geisler <[EMAIL PROTECTED]>: > Martin Geisler <[EMAIL PROTECTED]> writes: > > Hi everybody, > > I would just like to point out that I have kick-started the > viff-patches mailing list with a mostly-for-fun two player runtime > based on ElGamal. See the patches here: Isn't a mail li

Re: [viff-devel] [PATCH 0 of 4] Insecure ElGamal based two player runtime

2008-06-26 Thread Claudio Orlandi
Hi Martin, if you are interested just in passive security for the 2 party case you can implement the following protocol for multiplication. Suppose you are sharing a,b in Zp. Call n the RSA modulo for the Paillier cryptosystems in the system. Then you can run the following protocol: - P1 Paillie