CS 42600 - Computer Security Spring 2020



Link to Blackboard Learn login page


Link to Piazza class page


As of March 23rd, all classroom instruction is being conducted online. Email was sent to all registered students introducing some of the details. This syllabus has been updated to reflect those changes. Students are expected to watch lectures online (linked at the class Blackboard site), and monitor their email and the class Piazza site.

Questions or concerns should be directed to the instructor and/or the TAs.

University COVID-19 website
Call Center: 765-496-INFO (4636) (1-833-571-1043 toll free).

Description

A survey of the fundamentals of information security. Risks and vulnerabilities, policy formation, controls and protection methods, database security, encryption, authentication technologies, host-based and network-based security issues, personnel and physical security issues, issues of law and privacy. Typically offered Fall Spring.

Catalog description: The course focuses on the principles and foundations of building secure computer systems and on security and privacy challenges in existing and emerging computer networks and systems. The course compares and analyzes security and privacy threats and architectures from an adversarial standpoint to understand how to build more secure protocols that can withstand the ever-adaptive attacks.

Credit

3 class hours, 2 PSO hours, 3 credit hours

Prerequisites

Undergraduate level CS 25100 Minimum Grade of C and Undergraduate level CS 25200 Minimum Grade of C [may be taken concurrently])
or Undergraduate level ECE 46900 Minimum Grade of C
or Undergraduate level EE 46900 Minimum Grade of C

Policies & Standards

All of my courses operate under the same general policies and standards . My students are expected to study and understand all of these policies. Potential students are encouraged to check these out before signing up for one of my classes.

Details

Semester schedule

Class meetings

MWF in LWSN B-155, 9:30pm ‐ 10:20am

Lectures will be posted on-line via the class Blackboard site. Students are expected to watch the lectures and do the associated readings.

You must also be registered for a lab section.

Midterm:

Scheduled for March 11, in class
No books or notes. NO electronic devices.

A second exam may be given in early April.

Final exam: Wed, May 6 online, available from 10am to 10am on May 7th

Comprehrensive. No books or notes. NO electronic devices.

Instructor

Eugene H. Spafford (Spaf)

Some classes will be taught by other faculty when Spaf is out of town.

For office hours, telephone/email, etc., see Spaf's homepage .

If you need to talk to me about class, or simply need to talk to someone about your Purdue classes or because you are feeling overwhelmed, I will be happy to schedule a Skype or Zoom session to talk one-on-one. Send me email with a request and some times that will work for you.

TA

Meng-Chieh Lin
Office hours: T Th 2-4pm or by appointment M Th 1-5pm office: HAAS G-72 Online in Piazza
email: < lin1055@purdue.edu >
Patrick Cunningham
Office hours: M W 11:45-1pm, F 11:45-2pm, or by appointment 10am-noon EDT M-F (every weekday) office: HAAS G-72 Online in Piazza,
email: < cunnin42@purdue.edu >

Contacting Students

There will be a course email list used for high-priority announcements. This will use your registered @purdue.edu email address; make sure this is forwarded to an account you read on a regular basis.

All students should sign up on the Piazza webpage for the course (see the link above). We will be using Piazza for our discussions as well as to provide some of the required course material.

Some announcements may be posted in Blackboard, so be sure to check that at least once each week.

This informational page will be updated over the course of the semester! Be sure to check it regularly.

Grades and Grading

Blackboard will be used to distribute assignments and collect your responses. Grades will only be available there.

The final grade in the class will be based on assignments, a midterm exam, and a comprehensive final exam. In-class quizzes may be given without advance notice.

The determination of final scores will be approximately 30% for homeworks and projects, 30% for the midterm, and 40% for the final exam.

If you have a question or a dispute with grading of any item related to the class, consult with the TA first. You can then meet with Spaf about it if you do not agree with what the TA has to say.

Appeals of grades will only be considered within 10 class days of the posting of the grades!


Week-by-week topics

The following shows an approximate week-by-week list of topics and readings (readings will be fleshed out as the semester advances). The actual presentation of some of these topics may change, subject to availability of guest lecturers and additional resources.


† Normally, Wikipedia should not be relied upon as a definitive resource: many of its pages contain incomplete and incorrect information. Some of the pages are actually carefully crafted hoaxes. For this course, I will, however, list some Wikipedia entries for overview purposes because I have reviewed them (at the time of assignment) and found no glaring errors.
‡ You will need to access some of these readings via the Purdue online library ‐ you need to use the Purdue portal to get to them.
Week / Dates Topics Readings & Notes
1-2 / Jan 13 Class introduction & policies and overview of class.
Basic definitions: risk, vulnerability, trust

Basic cryptography
3-4 / Jan 27 Software Security

Flaws & testing
4-5 / Feb 3 Malware and Intrusion detection
Malware
5-6 / Feb 10 Access control
6-7 / Feb 17 Authentication
8-9 / Mar 2 Basics of Physical Security

Basics of Personnel Security


Mar 9 Guest instructor: Professor Ninghui Li
March 11 Midterm Exam
Mar 13 Guest instructor: Professor Aniket Kate
March 14 Spring Break!
10 / March 23 (Online) Network threats & attacks

Network defenses


  • Text pp. 432 ‐ 474 (Chapter 6 Sections 6 & 7)
  • IP Protocol
11 / March 30 (Online) Law & ethics

  • Text pp. 813 ‐ 834 (Chapter 13 Sections 1 & 2)


12 / April 6 (Online) Law & ethics continued
April 7-8 CERIAS Annual Symposium! (postponed)
Time used for catchup or other lectures.
13 / April 13 (Online) Privacy

Economics


14 / April 20 (Online) Security models & Policies

Web security issues


15 / April 30 (Online) Cyberwar, Incident Response

Certifications

Catch-up & review


Tuesday May 1 Final Exam: Comprehensive, closed book, on Wed, May 6, time TBD

Readings

Referrence texts

Class Text

Charles P. Pfleeger , Shari Lawrence Pfleeger , and Jonathan Margulies
Security in Computing, 5/e Prentice Hall , 2007.

Other References

Matthew Bishop
Computer Security: Art and Science Addison-Wesley , 2003. ISBN 0-201-44099-7

I suggest you get the latest printing of the textbook; earlier printings had more typos. Also get the appropriate Errata pages .

Some students have found primary material in the research literature easier to understand than the (condensed) treatment in the textbook. The text contains extensive references (over 1000); you are encouraged to go to these for material with which you have difficulty.

Two recommended books for additional reference (or your bookshelf, if you intend to do more work in this area) are:

Ross Anderson
Security Engineering: A Guide to Building Dependable Distributed Systems , 2.e, Wiley, 2008.
Rolf Oppliger
Contemporary Cryptography , 2/e, Artech House, 2011

Other Readings

Readings may be added to the above table as the semester progresses.

I have a (outdated) list of general recommended readings for my security courses. This will be augmented with other suggestions and recommendations over time.

Other Information

Students are encouraged to attend the weekly security seminar or to view the podcasts online.

Other information, handouts, assignments, etc will all be on the class page in Blackboard and eventually linked in here.