CIS5371: Cryptography, Spring 2018


4/19:   Scribe 3 is updated, regarding the way we recover the second last byte of the first block. Deadline of Hw5 is extended to Sunday 4/22.

            Hw5 is up. Here are some examle code for how to interacting with the servers:,, connect.c

           If you want to recall the details of the padding-oracle attacks, see Scribe 3.

Course information

Supplementary Exercises

Slides and scribes

Last updated: 4/19/2017