Sovereignty & policy
PQC, QKD, or both? A decision framework for Indian critical infrastructure
They solve different problems. The answer for a grid operator is not the answer for a bank.
They are not competitors
PQC is software: new algorithms that run on the hardware you own. QKD is physics: key exchange whose security rests on measurement, not computation. PQC scales everywhere; QKD needs a link. The mature answer for most estates is PQC everywhere, QKD where the link and the threat justify it, QRNG for entropy, routed under one policy. That routing is Dhiti Orchestrate.