1.0 link Rainbow Dash Network http://rainbowdash.net/ loveydoe http://rainbowdash.net/loveydoe http://rainbowdash.net/notice/3561804 @<span class="vcard"><a href="http://rainbowdash.net/user/29501" class="url" title="Ross (FlamingPandaOMG)"><span class="fn nickname mention">thewaifutyphoon</span></a></span> You could a decoder that maps the case of blocks of five letters to a table of their translations. To encode text, you just need a fake message that is as long as five times the real message's length; then allow a program to fix the casing of this fake string to reflect the As and Bs of the code string, using the same table.