Language-Based Security VT14

TDA602/TDA601/DIT103/DIT101 - Språkbaserad datasäkerhet

Latest news

  • (13/5) A list that maps group numbers to email addresses has been sent out to the course mailing list. Go ahead and exchange project report drafts with your opposing group by email.
  • (13/5) Project presentation schedule is now available (see below). Note that the presentation time is 10 minutes + 3 minutes for questions. If your group is not mentioned below, then you do not need to present the project. Groups that present one after the other are each others' "opponents".
  • (12/5) Notes from the course evaluation meeting with student representatives are now available.
  • (6/5) Lecture by Niklas Broberg announced: Paragon: practical programming with Information Flow Control, Wednesday, May 14, 1:15pm, ED.
  • (15/4) Registration for the OWASP Gothenburg event on Privacy by Design on Apr 24 is open.
  • (7/4) Slides for lecture 5 have been updated.
  • (19/3) Slides for lecture 2 have been updated.
  • (18/3) Slides for lecture 1 have been updated.
  • (17/3) The student representatives for course evaluation are: Filip Hesslund (filiphe AT student.chalmers.se), MPALG: Stefania Crotti (crotti AT student.chalmers.se), MPCSN: Benjamin Liebe (liebe AT student.chalmers.se), MPCSN: Shailaja Mallick (shailaja AT student.chalmers.se), and MPCSN: Boel Nelson (boeln AT student.chalmers.se).
  • (17/3) For the labs and the project, you need to work in groups of two. There will be an opportunity for group matching at the break of the first lecture. If you have difficulties finding a partner, please use the discussion group.
  • (17/3) Course discussion group is up and running. Discussion of general questions, labs, and projects is welcome. Helping each other to find answers is encouraged, but of course without giving away solutions.
  • (17/3) For GU students: you need to register on the date of the course start at GU's course portal.
  • (13/3/2014) First lecture: Mon, Mar 17, 10am, EF. For the schedule of the course, please refer to the plan below (and not the TimeEdit schedule).

General

Lectures, exercises, and deadlines

Assignments (Labs)

Examinations


Security specialization (NEW!)

This course is a part of the Chalmers and GU Security Specialization, a package of four courses in computer security.

Why language-based security?

Traditionally, computer security has been largely enforced at the level of operating systems. However, operating-system security policies are low-level (such as access control policies, protecting particular files), while many attacks are high-level, or application-level (such as email worms that pass by access controls pretending to be executed on behalf of a mailer application). The key to defending against application-level attacks is application-level security. Because applications are typically specified and implemented in programming languages, this area is generally known as language-based security. A direct benefit of language-based security is the ability to naturally express security policies and enforcement mechanisms using the developed techniques of programming languages.

Who should study language-based security?

You should have previously studied a course in programming languages (and of course basic programming skills are assumed) and basics of computer security. It is an advantage if you have studied courses such as semantics of programming languages and compiler construction.

You should be interested in some of the following:

What will you learn?

After the course, you should be able to apply practical knowledge of security for modern programming languages. This includes the ability to identify application- and language-level security threats, design and argue for application- and language-level security policies, and design and argue for the security, clarity, usability, and efficiency of solutions, as well as implement such solutions in expressive programming languages. You should be able to demonstrate the critical knowledge of principles behind such application-level attacks as race conditions, buffer overruns, and code injections. You should be able to master the principles behind such language-based protection mechanisms as static security analysis, program transformation, and reference monitoring.

Content

This course combines practical and cutting-edge research material. For the practical part, the dual perspective of attack vs. protection is threaded through the lectures, laboratory assignments, and projects. For the cutting-edge research part, the course's particular emphasis is on the use of formal, or semantic, models of program behaviour for specifying and enforcing security properties.

Prerequisites

Knowledge of the material covered in the courses Programming Languages and Computer Security is recommended although not required as a prerequisite.

Instructor and TAs

Instructor: Andrei Sabelfeld, office 5476, voice 1018 (Chalmers).

Teaching assistants: Luciano Bello, office 5483, voice 1791; and Daniel Hausknecht, office 5447, voice 1757.


Course literature

No specific book is used as a course book. The material consists of hand-outs, papers, etc. However, I recommend the following book for complimentary reading on the subject:

Lecture schedule and deadlines

The schedule is subject to change. Stay tuned!

Lectures are once or twice a week. They take place at EF at 10am on Mondays, and sometimes at ED at 1:15pm on Wednesdays.

Last year's lecture slides are already on the web, but changes and updates may be done before the actual lecture. If these updates are substantial then it will be indicated in the latest news section.

In order to view the slides, you need to be under the .se domain. Otherwise, let us know your domain - we will include it in the permission set.

All deadlines are firm.

Date Topic Reading
Mon, Mar 17 Introduction to language-based security. Overview of the course.
Slides: here.
McGraw and Morrisett, Attacking Malicious Code:  A Report to the Infosec Research Council, 2000.
Sect. I of Saltzer and Schroeder, Protection of Information in Computer Systems, 1975.
Wed, Mar 19 Information flow security
Slides: here.
Sabelfeld and Myers, Language-Based Information-Flow Security, 2003.
Try this information flow exercise. See below for exercise supervision time. Bonus: JSFlow challenge.
Mon, Mar 24 Data races, randomness, and determinism
Slides: here.
Savage, Burrows, Nelson, Sobalvarro, and Anderson, Eraser: A Dynamic Data Race Detector for Multithreaded Programs, 1997.
Rafnsson and Sabelfeld, Secure Multi-Execution: Fine-grained, Declassification-aware, and Transparent, 2013.
Clark and Hunt, Noninterference for Deterministic Interactive Programs, 2008.
Fri, Mar 28 Project proposal deadline
Mon, Mar 31 Buffer overruns; Database security; Privacy-violating information flow in web applications
Slides: here.
Aleph One, Smashing the Stack for Fun and Profit.
Claes Nyberg's slides and tutorial with exercises.
Jang et al, An Empirical Study of Privacy-Violating Information Flows in JavaScript Web Applications, 2010.
Fri, Apr 4 Eraser lab deadline
Mon, Apr 7 Web-application security
Slides: here.
OWASP
Excess XSS, tutorial by Jakob Kallin and Irene Lobo Valbuena, from their course project in 2013
Fri, Apr 11 r00tshell lab deadline
Thu, Apr 24 OWASP Gothenburg event: Privacy by Design, 5:30pm, prior signup required: register here. Venue: TeliaSonera, Johan Willins gata 6.
Mon, Apr 28 Toward a Science of Security
Invited lecture by Fred Schneider, Cornell University
Fri, May 2 WebAppSec lab deadline
Mon, May 5 Java security, Stack inspection and access control
Certifying compilation; Typed Assembly Languages, Proof-Carrying Code; Copyright protection and code obfuscation
Slides: here.
Wallach, Felten, Understanding Java Stack Inspection, 1998.
Morrisett, Walker, Crary, Glew, From System F to Typed Assembly Language, 1999.
Mon, May 12 Design principles for security protocols Abadi and Needham, Prudent Engineering Practice for Cryptographic Protocols, 1995.
Wed, Mar 14 Paragon: practical programming with Information Flow Control
Lecture by Niklas Broberg
Paragon tutorial
Wed, May 14 Project draft to opponents
Mon, May 19 Project presentations
Presentation time: 10 minutes + 3 minutes for questions, following the presentation guidelines. If you are unable to use your laptop for the presentation, just email your powerpoint/pdf presentation to me in advance. The schedule of groups (as in Fire) to present projects is below. If your group is not mentioned below, then you do not need to present the project. Groups that present one after the other are each others' "opponents". For example, groups 1 and 2 oppose each other and so on.
22: Tools for race detection
13: Security analysis of SystemC

1: Android App Permissions
2: Location Tracking Without Permission in Android

4: Defending against advanced browser scripting attacks using language-based security
32: Detecting web code injection through HTML DOM inspection.
Wed, May 21 Project presentations continued
27: HTML5 and new attack vectors
12: Safe Datastorage/Cryptostorage

3: Secure multi-execution in Python
19: A research paper review in the subjects Inline Reference Monitors, Software­Fault Isolation, and Program Shepherding

15: Security evaluation of JavaScript
26: Security Evaluation of Fire
Fri, May 23 Project report deadline

Exercises

In order to get up to speed on information flow, try this information flow challenge. There will be a supervision slot for working on this exercise on Wed, Mar 26, 10am -11:45am, room 3507. Bonus: JSFlow challenge.

Lab assignments and project

You are expected to find a lab partner, with whom you will do the assignments (laborations). If you have difficulties finding a partner, please use the discussion group. No one-person or three-person groups are allowed unless there is a well-justified reason and permission from the instructor.

There are three assignments ("laborations") and a project. The lab are about specific problems whereas projects can be more open-ended (some ideas for projects are supplied below). Further information on the lab and project: As common for advanced courses, there are only a few supervision times for the labs. The supervision takes place in room 3507 according to the following schedule:

Eraser: Wed, Apr 2, 10am - 11:45am; r00tshell: Wed, Apr 9, 10am - 11:45am, and WebAppSec: Wed, Apr 30, 10am - 11:45am.

Watch out the latest news for booking a slot during the office hours to discuss project proposals and projects, respectively.

In case you have passed some of the labs and/or project in previous years, no need to resumbit the solutions. However, you still need to submit a short text file for each passed lab/project saying when (what year) you passed it.


Course requirement and examinations

To pass the course, you must pass the labs and the exam. In order to pass the exam, you need to make a presentation of the project in class and pass the requirements on a written report that documents your project.

Academic integrity and honesty

Students are expected to be familiar with the Chalmers policy on academic integrity and honesty, which we strictly follow. Cheating includes collaboration between groups and not citing your sources.


URL: http://www.cse.chalmers.se/edu/course/TDA602/