She's the person behind the algorithm in this: <a href="http://www.jgc.org/blog/2008/02/tonight-im-going-to-write-myself-aston.html" rel="nofollow">http://www.jgc.org/blog/2008/02/tonight-im-going-to-write-my...</a><p>And she was incredibly gracious when I emailed her and asked for assistance and she publishes all her research on her web site (<a href="http://www.ws.binghamton.edu/fridrich/" rel="nofollow">http://www.ws.binghamton.edu/fridrich/</a>). The stuff about identifying digital cameras via sensor noise is really interesting.
I thought it was interesting that her name is Jessica -- that's not a Czech name and there's no equivalent. So I looked her up and she was born George (Jiri) Fridrich. She's a transsexual. (Not that there's anything wrong with that. Just interesting.)