The paper mathematically explored the software behind the code, which has been available on the internet since 2009. They also studies the fundamental algorithms by methods that the Guardian seems oddly unsure about:

Then it becomes hilarious.

If you go into Language and Text Preferences and check "Show input menu in menu bar," then all you have to do is click it and choose Character View from the list.

Yes! Hiding files in an encrypted disk image is one of the best (sort of) unintended uses for Disk Utility.

That's exactly what I was going to say; it's much simpler than typing the directory path.