CS 181S discusses security for computers and networked information systems. It focuses on principles and techniques for implementing secure systems. It is designed to give students practice reasoning about and designing secure systems as well as practical experience with building and securing a software system.

Prerequisites: For CS 181S, you need to have a broad understanding of organization and programming of computer systems. Students who have taken a systems course, such as Pomona's or Harvey Mudd's CS 105 and their transitive prerequisites, should be well positioned to take CS 181S. Knowledge of operating systems, computer networks, and/or cryptography will be helpful. Assignments might require the use of standard tools and languages such as C, Java, Unix, web servers, etc. You either need to be familiar with these technologies or to be committed to investing extra time to learn them as you go.

Lectures

Lectures take place on Mondays and Wednesdays 1:15-2:30pm in a room TBA. See the schedule for details.

Instructor

Eleanor Birrell Eleanor Birrell
eleanor.birrell@pomona.edu
Edmunds 221
Office hours: Monday 4:30-6pm and Tuesdays 7-9pm

The best way to contact me is by email or on slack. I try to respond to all messages within 24 hours.

Assignments

There will be 8 homework assignments in CS 181S; these will be a mix between theoretical assignments and programming assignments.

Note that assignments in this course are often deliberately underspecified, open-ended, and motivated by problems that arise in the real world—messy as it is. You will have to think on your own, build tools, refine problem specifications, make reasonable and defensible assumptions, and be creative. Success in this course, as in life, depends heavily on you figuring out what's important and concentrating on that.

You get eight late days that may be used at your discretion to submit assignments after the deadline with no penalty. For assignments that are completed in pairs, both you and your partner must spend a late day. Further extensions after you have exhausted all of your late days will be granted only in exceptional circumstances.

Project

There will be a semester-long project in this course, with various checkpoints during the sememster. See the project page for details. Late days may not be used on project milestones.

Grades

I expect the breakdown for the overall course grade in CS 181S to be as follows:

Homework Assignments: 40%
Course Project: 50%
Participation: 10%

Academic Integrity

In general, collaboration is encouraged in this course. In addition to working with others on pair and group assignments, you may discuss approaches to solving problems with anyone in this class, including me. As specified in the department policy, you may help, or receive help, in using systems and tools, in debuggin code, and in woring with high-level design issues. However, using material from any external source---web pages, people, or books---is forbidden unless explicitly specified otherwise. Except for material from the textbook or the course website, you may not copy, retype, or share a copy of any file. If you have questions about what constitutes appropriate or inappropriate collaboration, please speak with me. When in doubt, credit your sources.

Course materials provided to you, including graded assignments, are for your use in this course. You should not publish solutions to the homework assignments or distribute them to other people or organizations.

Disability Accomodations

I am committed to ensuring that everyone can successfully master the material in this course. If you have a disability (for example, mental health, learning, chronic health, physical, neurological, etc.) and expect barriers related to this course, it is important to request accommodations and establish a plan. I am happy to help you work through the process, and I encourage you to contact the Student Disability Resource Center (SDRC) as soon as possible. I also encourage you to reach out to the SDRC if you are at all interested in having a conversation. (Upwards of 20% of students have reported a disability.)