Research Interests
  -  Cryptography, computer security, provable security.
  
-  Probability theory, Markov chains, theory of majorization.
  
-  Algebras, noncommutative groups and rings in (cool) applied math settings.
Other Stuff
Amusements
  -  My Erdös number is 4 (Lee-Markus-Kakutani-Erdös).  I've personally met all but Shizuo Kakutani ... maybe if I write a crap novel, Michiko will insult me in person?
  
-  From relays to mechanical integrators to cryptosystems, Claude Shannon seemed intrigued by how series and parallel combinations would correspond to "+" and "*" in some algebraic structure.  Amusing ...