A
Neither 1 nor 2
B
2 only
C
1 only
D
Both 1 and 2
Correct answer: (c) 1 only
Explanation
Statement 1 is correct because QKD uses quantum mechanics and principles to instantly detect any eavesdropping or interception attempts during key exchange. Statement 2 is incorrect because QKD inherently relies on quantum mechanics rather than being restricted to classical encryption algorithms.
Same topic · past papers
UPSC has asked this before
These previous-year questions sit on the same topic. Open one to practise the earlier ask.