CORE 139 Methods and Issues in Cryptology Fall 2007

SDES Homework

due Wednesday, Nov 28 in class


In this homework, you'll gain some experience working with S-DES.

1. Given the key 1010101010, generate the two SDES sub keys.

2. Using the key from above, encrypt the letter A = 01000001 using SDES.


chris@cs.colgate.edu