yea, I agree - this is being shared a lot on threads about cryptography on HN but, anyway, I'll just share it again, can't harm. The (fantastic) challenges on h

yea, I agree - this is being shared a lot on threads about cryptography on HN but, anyway, I'll just share it again, can't harm. The (fantastic) challenges on http://cryptopals.com/ http://cryptopals.com/ do a pretty great job in explaining and outlining the differences between various cipher modes