space medium True/False

Quantum key distribution (QKD) satellites enable unhackable encryption via quantum entanglement principles.

  1. True
  2. False

Answer: True

Micius (China) demonstrated satellite-ground QKD in 2017; quantum no-cloning theorem ensures eavesdropping detection enabling secure key exchange.

Topic Space Technology - Communications
Exam Relevance SSC CPO, Railway JE
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