CS 261. Security in Computer Systems
Program Overview
Introduction to the Department of Electrical Engineering and Computer Sciences (EECS) at UC Berkeley
The Department of Electrical Engineering and Computer Sciences (EECS) at UC Berkeley offers one of the strongest research and instructional programs in this field anywhere in the world.
Academics
Overview
The department provides a comprehensive education in electrical engineering and computer sciences, with a wide range of undergraduate and graduate programs.
Undergraduate Admissions & Programs
- CS Major
- EECS Major
- EECS/CS Program Comparison Chart
- Second Bachelor's Degree
- Summer Research
- Cal Day
Graduate Admissions & Programs
- Grad Admissions FAQ
- Industry-Oriented Programs
- Research-Oriented Programs
- Fellowships
- Adding the EECS/CS M.S. From Another Department
- Recommended Coursework
Courses
- EE Courses
- CS Courses
Research
Overview
Research is the foundation of Berkeley EECS. Faculty, students, and staff work together on cutting-edge projects that cross disciplinary boundaries to improve everyday life and make a difference.
Areas
The department has various research areas, including:
- Security (SEC)
People
Overview
EECS faculty, students, staff, and alumni are central to our success as one of the most thriving and distinguished departments on the Berkeley campus.
Faculty
- In Memoriam
Students
- Student Awards
- Student Organizations
Staff
- Student Affairs
- Faculty Support
- Course Support
- Facilities and Engineering Services
- Financial Services
- HR
- IT Support
- Industrial & Public Relations
Alumni
- EE Distinguished Alumni
- CS Distinguished Alumni
CS 261: Security in Computer Systems
Catalog Description
Graduate survey of modern topics in computer security, including protection, access control, distributed access security, firewalls, secure coding practices, safe languages, mobile code, and case studies from real-world systems. May also cover cryptographic protocols, privacy and anonymity, and/or other topics as time permits.
Units
3
Related Areas
- Security (SEC)
Prerequisites
COMPSCI 162
Formats
- Spring: 3.0 hours of lecture per week
- Fall: 3.0 hours of lecture per week
Grading Basis
letter
Final Exam Status
No final exam
Class Schedule (Spring 2026)
CS 261 – MoWe 13:00-14:29, Soda 405 – David Wagner
Class Notes
- Students who are not in the PhD or 5th year Masters program in CS or EECS require instructor approval to enroll.
