Sunday, September 09, 2007

Ice, ice, baby


I'm enjoying an ice cream after a nice walk with my parents. It's good with some distraction when an Affine Cipher exercise is being mean to you! ;)

1 comment:

zebrahest said...

And with regards to that exercise, boy, do I feel stupid! I spent close to two frustrating hours trying to break it using frequency analysis. Then I went away. When I got back I decided to just try all keys (there are 312) and then look through the corresponding plain texts. It took 10 minuttes. Doh! :)