This is a Chrome app for Steganography on Facebook. Get it here: https://chrome.google.com/webstore/detail/secretbook/plglafijddgpenmohgiemalpcfgjjbph?hl=en-GB
Research paper on the project: https://github.com/owencm/secretbook/blob/master/secretbook-research-thesis.pdf JavaScript JPEG steganography library: https://github.com/owencm/js-steg
5 minute talk on how this works: https://www.youtube.com/watch?v=nbufF9bK0H0
Please note the code in this repo was hacked together at the last minute for a university project and will provide you no utility. Seriously. Stop looking now.