This blog post (from colleagues) covers the ideas in a little more detail http://blog.fastforwardlabs.com/2017/06/23/fingerprinting-documents-with-steganography

This blog post (from colleagues) covers the ideas in a little more detail http://blog.fastforwardlabs.com/2017/06/23/fingerprinting-documents-with-steganography.html http://blog.fastforwardlabs.com/2017/06/23/fingerprinting-do... and comes with proof-of-concept code https://github.com/fastforwardlabs/steganos https://github.com/fastforwardlabs/steganos.