On Sep 8, 2013, at 1:08 PM, Jerry Leichter wrote:
> On Sep 8, 2013, at 1:06 PM, Jerry Leichter wrote:
>> There was a proposal out there based on something very much like this to create tamper-evident signatures....
Jonathan Katz found the paper I was thinking of -
http://eprint.iacr.org/2003/031
-- Jerry