In India, the term "Public Key Infrastructure" is used in the context of
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Answer: A. Public Key Infrastructure (PKI) is the system of digital certificates and keys that makes digital signatures and secure online communication possible. In India it is overseen by the Controller of Certifying Authorities under the IT Act, 2000.
Watch for: 'Infrastructure' makes students think of roads and telecom.
Why the other options are wrong
- B. Wrong because PKI has nothing to do with food security.
- C. Wrong because PKI is not health or education infrastructure.
- D. Wrong because PKI is not physical telecom or transport infrastructure.
Source to check: Information Technology Act, 2000; Controller of Certifying Authorities website (cca.gov.in)
Answer from the official UPSC key. Written and fact-checked by AI against the official key. Spotted a mistake? Report it.