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SYSTEM AND METHOD FOR KEY DISTRIBUTION USING QUANTUM CRYPTOGRAPHY

阅读:1009发布:2021-05-30

专利汇可以提供SYSTEM AND METHOD FOR KEY DISTRIBUTION USING QUANTUM CRYPTOGRAPHY专利检索,专利查询,专利分析的服务。并且A method of communication uses quantum cryptography to encode and decode a signal. A key is distributed on a quantum channel, and information subsequently communicated between the transmitter (1) and receiver (2) on a public channel to determine whether the key has been intercepted. A common transmission medium (3) is used for the quantum channel and public channel. A calibration signal is transmitted over the public channel on the common transmission medium to calibrate the system for the subsequent transmission of a key on the quantum channel. The transmission medium may be an optical fibre and the transmitter may switch between a single-photon output and a multiple-photon output to provide the quantum channel and public channel respectively.,下面是SYSTEM AND METHOD FOR KEY DISTRIBUTION USING QUANTUM CRYPTOGRAPHY专利的具体信息内容。

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