The most counterintuitive facts in all of mathematics, computer science, and physics

It is possible to compute over encrypted data without access to the secret key: https://en.wikipedia.org/wiki/Homomorphic_encryption It is possible to prove that you know a value x, without conveying any information apart from the fact that you know the value x: https://en.wikipedia.org/wiki/Zero-knowledge_proof It is possible to play poker by telephone in a trusted way which prevents cheating: ht

[osugi3y]

一応翻訳し見出しだけだが、誰か面白そうなのあったら掘ってください。　https://osugi3y.hatenablog.com/entry/2021/10/10/083350