The Coin That Won't Land
The service implements a quantum bit-commitment ("Oathbinding") scheme and challenges you to survive 32 rounds without ever being caught lying. A commitment that is meant to be simultaneously binding (you can't change your vow) and hiding is provably impossible in quantum mechanics — the…
PDF not displaying? Download it instead.
Something wrong with this page?
Wrong details, a stolen writeup, or something that should not be published here — tell a moderator. This does not go to the author.