Thank you! It is indeed a little like a signature based on proof-of-projection. As they say, once you have a signature, you have a most of a cryptosystem. I'v

Thank you! It is indeed a little like a signature based on proof-of-projection. As they say, once you have a signature, you have a most of a cryptosystem. I've been experimenting with those and other applications of non-linear functions in projector-camera systems. https://github.com/poliebotics/PolieBotics https://github.com/poliebotics/PolieBotics