Matasano Crypto Challenge Solutions
-----------------------------------

These are my solutions to the Matasano cryptography challenge questions
(available at http://cryptopals.com/); all work is my own.

This endeavour was used as a means by which to learn the Nim programming
language, which explains some inconsistencies in code style.

Complete:    Sets 1, 2
In progress: Set 3
Unattempted: Sets 4, 5, 6, 7
Skipped:     Problem 19 "Break fixed-nonce CTR mode using substitions"