GK Question

technology medium mcq

Which technique enables verification of identity without revealing underlying attributes?

  1. Zero-Knowledge Proofs
  2. Biometric Encryption
  3. Tokenization
  4. Anonymization

Answer: Zero-Knowledge Proofs

ZK-proofs enable proving statements (e.g., age > 18) without revealing actual data. Critical for privacy-preserving authentication and selective disclosure.

Topic Data Privacy Technologies
Exam Relevance Banking, UPSC, SSC