Quantum Secure Direct Communication by Using Three-Dimensional Hyperentanglement - 施锦 龚彦晓 徐平 祝世宁 詹佑邦 (Communications in theoretical physics, 2011)
Keywords: Bells; Channels; Computer information security; Degrees of freedom; Mathematical analysis; Messages; Photons; Three dimensional; 三维; 光子传输; 双光子; 子秘密; 自由度; 量子信息; 量子安全直接通信; 量子通道