Reminds me of an old friend's paper from the late 90's, where you can change the actual words to synonyms to encode messages (rather than the font): http://web

Reminds me of an old friend's paper from the late 90's, where you can change the actual words to synonyms to encode messages (rather than the font): http://web.mit.edu/keithw/tlex/lsteg.pdf http://web.mit.edu/keithw/tlex/lsteg.pdf