GK Question

technology medium true_false

Quantum Key Distribution (QKD) provides information-theoretic security based on quantum physics principles.

  1. True
  2. False

Answer: True

QKD uses no-cloning theorem and measurement disturbance to detect eavesdropping during key exchange. Provides provable security unlike computational security of RSA/ECC. Deployed in limited networks globally.

Topic Quantum Technologies
Exam Relevance Banking, UPSC, SSC