TITLE:Quantum cryptography TITLE:量子暗号 (Quantum cryptography) https://ja.wikipedia.org/wiki/%E9%87%8F%E5%AD%90%E6%9A%97%E5%8F%B7 - 量子鍵配送(Quantum Key Distribution) ([[QKD]]) - round-robin differential phase shift: ([[RRDPS]])