Very cool approach which relies on the sponge construction of Keccak/SHA-3 fame. The presentation at Blackhat 2017 explains well the core ideas as well as the

Very cool approach which relies on the sponge construction of Keccak/SHA-3 fame. The presentation at Blackhat 2017 explains well the core ideas as well as the context: https://www.youtube.com/watch?v=bTGLO4obxco https://www.youtube.com/watch?v=bTGLO4obxco