There was TLS-N[0][1], which did something like this and emerged for blockchain use cases and worked with only minor tweaks for the website provider IIRC. Sadly

There was TLS-N[0][1], which did something like this and emerged for blockchain use cases and worked with only minor tweaks for the website provider IIRC. Sadly that looks pretty much defunct now. [0]: https://eprint.iacr.org/2017/578.pdf https://eprint.iacr.org/2017/578.pdf [1]: https://github.com/tls-n https://github.com/tls-n