ECS228: Cryptography for Electronic Commerce (Winter 2007)



Lectures:: MWF 1:10pm-2pm
Office Hours: By appointment.

In-Class Presentations:
Mon 26 Feb: Luke Gosink
Wed 28 Feb: Ingwar Wirjawan, Joonho Choi
Fri 2 Mar: B. J. (William) Orvis, Shih Ming Tseng
Mon 5 Mar: Shubha Sengupta, Dhruv Gupta
Wed 7 Mar: Batz, Ananya Das
Fri 9 Mar: Till Stegers, Rajesh Roy
Mon 12 Mar: Yuan Hiu, John Steinberger
Wed 14 Mar: Radmilo Racic, Manish Anand

Course Description: Cryptographic primitives and protocols of importance to e-commerce present and future. In particular, our focus this time will be on key management issues (broadly defined).

Course Notes: "New Directions in Key Management". See me for a hardcopy of these notes (I will hand it out at the first meeting of the class). They are still very much in draft form, so I will not make them available in electronic form.

Course Project: Write up a short paper (5--10 pages) on a closer look at one of the main class topics, or any other topic approved by the instructor). Focus on what you consider to be the most interesting open research questions.

Homework: There may be occasional homework assignments. A typical assignement will be to turn in a very brief write-up summarizing some research idea we are covering.

Extra Credit: Find bugs small and large in the Course Notes for extra credit!

Outline of Topics:

1. Introduction

2. Threshold Cryptography for Distributed Key Management

3. Pairing-Based Cryptographic Key Managemnet

4. Piracy Protection for Key Management

5. Implementation Attacks on Key Management

6. Privacy Protection for Key Management

7. Key Evolving Cryptosystems