I’m currently playing and trying to develop an encryption method using the Braille System and some kabalistic elements as mapping components. There is something about the beauty of this system that has attracted me for a long time.
The implications of 6 and 8 dot-matrix notation systems to IR are many. After reading on the Nemeth Uniform Braille System, you might grasp the point.
Check also the unicode entities for braille at http://unicode.org/book/ch12.pdf