On Thu, May 12, 2011 at 10:31:47AM -0400, Paul Syverson wrote:
Ian tells me that he has another paper dealing with these further issues as well, which he will check into being able to make available in tech report. So maybe there will be a further discussion and proposal on those issues.
It just got approved at eprint.
http://eprint.iacr.org/2011/308
Thanks,
- Ian