Sample menu:

Applied number theory

This is the homepage for Math 343L, applied number theory.
The syllabus is here.

You can find the textbook here.
(It's "An introduction to mathematical cryptography", by Hoffstein, Pipher, and Silverman, 2nd edition.)

A review sheet is here.
A practice midterm is here.

The first problem set is due Tuesday, September 12th.
The second problem set is due Friday, September 23rd.
The third problem set is due Sunday, October 1st.
The fourth problem set is due Friday, October 20th.