Resource to teach decomposition through encryption and decr

[richmond62]

Having recently seen a teaching resource here: http://community.computingatschool.org. ... urces/5047

posted by someone who doesn't realise there are 26 letters in the English alphabet rather than 24 (draw your own conclusions
about the standard of teachers in English schools), I got all hot and sweaty and spent hours messing around with Vector graphics to produce this:

Source.zip

Here's the stack.

(65.58 KiB) Downloaded 902 times

Now I'm off to write my new book: "4 Vectors and a Headache."