10082026 Bharat, Editorials:
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NIST says organizations should begin migrating now to post-quantum cryptography, because the first three PQC standards are ready for implementation today.
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India’s DST-led Task Force warns that quantum risk is no longer theoretical, pointing to “harvest now, decrypt later” attacks and a faster-than-expected threat timeline.
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India’s National Quantum Mission has a Rs. 6,003.65 crore budget for 2023–2031 and includes quantum communication, sensing, computing and materials hubs.
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The country is building a national testing and certification framework with layered assurance levels, which could shape how banks, telecoms and critical infrastructure buy quantum-safe products.
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StartUps such as InstaSafe, Sequretek and QNu Labs are part of an emerging quantum-safe and cybersecurity ecosystem that can serve enterprises, government and regulated sectors.
What happens when today’s encryption becomes tomorrow’s weak link? NIST says migration must begin now, while India’s quantum task force warns of “harvest now, decrypt later” risks. For enterprises, this is no longer a lab problem; it is a boardroom issue with real security and compliance stakes.
Quantum-safe cryptography is becoming a business necessity because the math protecting today’s Internet was never built for powerful quantum computers.
RSA, ECC and Diffie-Hellman remain everywhere, from banking logins to telecom authentication, but NIST’s released standards, ML-KEM, ML-DSA and SLH-DSA, are ready now and vulnerable algorithms will be deprecated by 2035.
India’s DST Task Force warns that adversaries may already be collecting encrypted data today for future decryption, the classic “harvest now, decrypt later” problem.
That risk is creating several StartUp categories. Post-quantum cryptography products replace broken algorithms; key-management and crypto-agility tools help enterprises swap protocols without breaking workflows; secure enclaves and HSM/KMS upgrades protect long-lived systems; and threat-detection products help find where weak crypto still hides.
For founders, this is a B2B SaaS and deep-tech market with very long sales cycles but high compliance value.
India’s policy response matters. The National Quantum Mission, backed by Rs. 6,003.65 crore, has formed task forces, testing frameworks and assurance levels for critical sectors such as finance, telecom and defence.
The roadmap leans on pilots, hybrid PQC-QKD systems, cryptographic inventories and vendor CBOMs. That means adoption will happen through partnerships with banks, government, telecom providers and system integrators, not flashy consumer launches.
In cybersecurity, the best product is often the one that disappears into the background while still keeping the bad guys out.
In A Nutshell:
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NIST’s PQC standards are already available for implementation.
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India is building formal PQC testing and certification infrastructure.
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“Harvest now, decrypt later” makes old encrypted data a future liability.
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Banks, telecoms and defence are the highest-priority early adopters.
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The opportunity spans software, hardware, compliance and migration services.
Quantum-safe security is not a “later” problem. It is a now problem with a long runway. StartUps that can make migration practical, auditable and affordable will help Indian enterprises protect data, satisfy regulators and modernise defences before quantum risk turns from warning to incident.
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View More To Know More:
1. https://postquantum.com/security-pqc/indias-quantum-safe-roadmap/
3.https://www.cert-in.org.in/s2cMainServlet?pageid=PUBVLNOTES02&VLCODE=CIAD-2025-0018 4. https://dst.gov.in/sites/default/files/Report_TaskForce_PQMigration_4Feb26%20(v1).pdf
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