Current handouts and data. Many of these are in open office which is tough if you don't have it. But it is free to install and runs on nearly anything. The latest versions of word will actually understand it. The current versions, contained here, are not the same as the 2009 version
the syllabus
A useful guide to classical approaches from the US army as a compressed tar file. The original sources are on line.

class handouts

These are the current versions. Older versions will be different so don't use them. You have been warned.
  1. cipher examples used on 8/25
  2. statistics without a license 8/30 handout including HOMEWORK
  3. perfect secrecy 9/1 handout including HOMEWORK (due 9/8)

Files used in the excercises.

random number inversion
  • class handout, including assignment
  • lattice from a random number generator