Skip to main content
Department of Information Technology

Exercises

Get started using secure email

Here are instructions for an exercise to get you started using secure email. After following the instructions, send me an email and I'll help you check that it all worked out.

Break Caesar!

Write a program to break a simple shift cipher using statistical analysis rather than brute force. Use your favourite language.

Exercises on chapter two

Example 2.3 and (the proof of) Theorem 2.3 are instructive.
Exercises 2.1-2.6 should be nice.

If you don't have the book, try this link.

Updated  2008-01-31 13:02:46 by Björn Victor.