Which cryptographic approach is being standardized by NIST to resist quantum attacks?
- Lattice-based
- Code-based
- Multivariate
- All of these
Answer: All of these
NIST PQC standardization includes: CRYSTALS-Kyber (lattice-based KEM), CRYSTALS-Dilithium (lattice signatures), SPHINCS+ (hash-based). India's CERT-In and DRDO actively research PQC adoption.