This is another small project I have not finished yet, but I am working hard on it...
Sergei Skorobogatov
<Sergei.Skorobogatov (at) cl.cam.ac.uk>
<Sergei.Skorobogatov (at) hushmail.com>
created 01-06-2005 -- last modified 02-06-2005 -- http://www.cl.cam.ac.uk/~sps32/