This document provides information about an application security class being taught by Professors Justin Cappos and Dan Guido. It introduces the professors and their backgrounds in secure systems and security strategies. The class philosophy emphasizes hands-on learning through practical exercises where students will build, evaluate, and fix applications. Students can participate either in-person or online, and projects may involve partners from other class sections. The document outlines the course topics, assignments, resources, expectations, and grading. The first assignment involves building and evaluating sandboxes, while the main assignment is a collaborative group project to build a secure application.