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单词 quantum cryptography
释义

quantum cryptography

noun
A technique for the encryption of transmitted information which uses quantum properties (typically the polarization or the entanglement of photons) to construct shared random cryptographic keys in such a way that any interception of the communication channel is revealed by the disturbance it causes to the quantum system.

Origin

1980s.

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更新时间:2024/12/23 23:10:27