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Quiz · Free Space Quantum Key Distribution Link Demonstration

Two Prelims-style questions on this topic from 4 October 2026. Choose an option to check yourself, then open the full note or today’s full quiz.

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PIB · Free Space Quantum Key Distribution Link Demonstration

Consider the following statements regarding Quantum Key Distribution (QKD):1.QKD utilizes quantum principles to detect interception instantly during key exchange.2.The technology relies entirely on classical encryption algorithms without involving quantum mechanics.Which of the statements given above is/are correct?

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PIB · Free Space Quantum Key Distribution Link Demonstration

In the context of secure communications and recent technological demonstrations in India involving free-space Quantum Key Distribution (QKD), what is the primary role of the Quantum Bit Error Rate?

Solution