当前量子计算发展迅猛，传统加密方式面临着前所未有的威胁。如，美国兰德公司认为“能够破解现有密码的量子计算机预计将在2033年出现”。量子密钥分发（简称QKD）被美欧等国家认为是抵抗量子计算威胁的有效安全手段。近年来，世界多国加速推进QKD技术 ...

MicroCloud Hologram Inc. has announced a groundbreaking proposal for a high-dimensional quantum key distribution (QKD) protocol that utilizes quantum Fourier transform and quantum-controlled NOT gate ...

Recently, the research group of Prof. Zeng-Bing Chen and Associate Prof. Hua-Lei Yin (National Laboratory of Solid State Microstructures and School of Physics, Collaborative Innovation Center of ...

To be “quantum safe,” a blockchain must adopt cryptographic primitives—signatures, hashing, key encapsulation—that could ...

image: Researchers have developed a quantum key distribution (QKD) system based on silicon photonics that can transmit secure keys at unprecedented speeds. The QKD transmitter (pictured) combines a ...

近日，中国移动在安徽合肥相距30公里的站点之间成功验证通量一体传输及基于量子密钥分发（QKD）的加密通话技术，推动量子通信技术应用发展进入新阶段。 “通量一体”（即量子与通信一体化）是将量子密钥分发与光通信深度融合的网络传输技术。通过在光 ...

The EU has launched the Nostradamus project, aiming to enable high-level cybersecurity with quantum tech. Led by Deutsche Telekom, Nostradamus is an industry consortium, including academia and ...

The QKD evaluation program of Clavis XG encompassed both the QKD system and the embedded Quantum Key Management platform (QKMS), Clarion KX. It was designed in collaboration with the Ministry of ...