Quantum key distribution

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Notion

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Science and technology

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What Wikipedia says

Quantum key distribution (QKD) is a secure communication method that implements a cryptographic protocol based on the laws of quantum mechanics, specifically quantum entanglement, the measurement-disturbance principle, and the no-cloning theorem.

Excerpt from the Wikipedia article “Quantum key distribution”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Daderot, CC0, via Wikimedia Commons.