**Associate professor of mathematics, University of Texas at Austin**

(blumberg(at)math.utexas.edu)

The syllabus is here.

You can find the textbook here.

(It's "An introduction to mathematical cryptography", by Hoffstein, Pipher, and Silverman, 2nd edition.)

The lecture notes for 9/27 are here.

The first problem set is here.

The second problem set is here.

The third problem set is here.

The fourth problem set is here.

The fifth problem set is here.

The sixth problem set is here.

The seventh problem set is here.

The eight problem set is here.