Re: [viff-devel] What to benchmark

2008-09-24 Thread ivan
Exercise: if you can measure 1) and 2), how do you measure 3)? :-) regards, Ivan ___ viff-devel mailing list (http://viff.dk/) viff-devel@viff.dk http://lists.viff.dk/listinfo.cgi/viff-devel-viff.dk

Re: [viff-devel] What to benchmark

2008-09-24 Thread ivan
with surprising ease.. regards, Ivan ___ viff-devel mailing list (http://viff.dk/) viff-devel@viff.dk http://lists.viff.dk/listinfo.cgi/viff-devel-viff.dk

Re: [viff-devel] Some profiling results

2008-09-24 Thread ivan
. In particular it seems it is waiting longer the more multiplications you ask for in total, right? This is certainly something we don't want. I don't nearly enough about how this works to say what to do about it.. regards, Ivan ___ viff-devel mailing

Re: [viff-devel] What to benchmark

2008-09-24 Thread ivan
fraction of the time we spend on computing we HAVE to do. regards, Ivan ___ viff-devel mailing list (http://viff.dk/) viff-devel@viff.dk http://lists.viff.dk/listinfo.cgi/viff-devel-viff.dk

Re: [viff-devel] FW: Bug in ViFF

2008-10-06 Thread ivan
matrices, and a computation phase where all we do is that we open shared values. Neither phase has the problem encountered here. regards, Ivan Quoting [EMAIL PROTECTED]: Hi all Today, Sebastiaan and I have been doing some serious thinking and looking into the VIFF code, and we feel convinced

Re: [viff-devel] Orlandi preprocessing

2009-10-22 Thread Ivan Damgård
. regards, Ivan On 22/10/2009, at 20.17, Marcel Keller wrote: Hi Janus, I remember you saying today that the preprocessing in the OrlandiRuntime is more efficient per item the more items are requested. Is that correct? I ask because in my optimizations, I limited the items being preprocessed

Re: [viff-devel] viff: Switch to prss_share_bit_double in comparisons.

2008-05-16 Thread Ivan Bjerre Damgaard
that multiplication offers. regards, Ivan regards, Ivan ___ viff-devel mailing list (http://viff.dk/) viff-devel@viff.dk http://lists.viff.dk/listinfo.cgi/viff-devel-viff.dk

Re: [viff-devel] Paillier based two player runtime

2008-06-27 Thread Ivan Bjerre Damgaard
he worked with some of these libraries.. regards, Ivan ___ viff-devel mailing list (http://viff.dk/) viff-devel@viff.dk http://lists.viff.dk/listinfo.cgi/viff-devel-viff.dk

Re: [viff-devel] Elliptic curves

2008-06-29 Thread Ivan Bjerre Damgaard
that's easy to integrate it may be fine to have something to play with, but the next half year, I think time is better spent on integration with WP2. regards, Ivan ___ viff-devel mailing list (http://viff.dk/) viff-devel@viff.dk http://lists.viff.dk

Re: [viff-devel] Bitonic sort

2008-08-11 Thread Ivan Bjerre Damgaard
or loose. Can also be played with 3 people, one being the bank - so you don't necessarily need 2-party computing. Poker is also a posibility, but more complex, I guess. regards, Ivan ___ viff-devel mailing list (http://viff.dk/) viff-devel@viff.dk http

Re: [viff-devel] [issue80] Broadcast

2009-03-10 Thread Ivan Bjerre Damgård
. One player may be corrupt. So A is supposed to send a bit b to both B and C. Say B hears 0 from A. He doesn't know if A said the same to C. He can ask C what he heard, but if C says A said 1 to me, there is no way to tell if A or C is lying.. regards, Ivan -- Janus Den 10/03/2009 kl

Re: [viff-devel] VIFF and random numbers

2010-07-06 Thread Ivan Bjerre Damgård
It is not good to use the wrong kind of PRG, it should be fixed as soon as possible. But do we know that os.urandom will be OK on any platform, or is this OS -dependent at the end of the day? - Ivan On 06/07/2010, at 15.22, Thomas P Jakobsen wrote: VIFF itself as well as most protocols