Los Angeles Math Circle |

## 1/15 -- LAMC Beginners: Cryptoclub IIn the first session of the new year, we'll start exploring the mathematics of making (and breaking!) secret codes.
UPDATE 01/15/2011: For help with solving simple substitution ciphers like the last one on this handout--for example, a list of letter frequencies in English text (and more)--see the Frequency Analysis entry on Wikipedia: http://en.wikipedia.org/wiki/Frequency_analysis. ## Handouts: |