There is a correct cryptographic solution for information verification online: https://news.ycombinator.com/item?id=43715884#43722778 https://news.ycombinator.

There is a correct cryptographic solution for information verification online: https://news.ycombinator.com/item?id=43715884#43722778 https://news.ycombinator.com/item?id=43715884#43722778