The threat that quantum computing poses to traditional encryption techniques is growing along with it. Governments are increasingly taking steps to maintain national security, safeguard digital infrastructure, and maintain an advantage in the global cyber weapons race. The post-quantum future is not simply a concern for IT businesses.
How are they reacting, though?
Let’s examine how major powers are getting ready for the impending change brought about by quantum innovations.
Why Governments Are Concerned
It is projected that popular encryption protocols like RSA and ECC will be broken by quantum computers. Everything from sensitive information to vital infrastructure systems might be made public by this. Digital security as we know it will be rendered obsolete the instant Shor’s Algorithm is executed at scale by a functional quantum machine, commonly referred to as Q-Day.
Related reading: Preparing for Q-Day: Is Your Data Quantum-Safe?
The U.S. Government: Leading the Post-Quantum Charge
In the worldwide post-quantum transition, the United States has assumed a proactive leadership role:
NIST Post-Quantum Cryptography Project
Final winners of the multi-year competition to standardize quantum-safe encryption algorithms will be revealed in 2024 by the National Institute of Standards and Technology (NIST).
Quantum Computing Cybersecurity Preparedness Act (2022)
requires all federal agencies to assess their encryption systems and update them to meet quantum-safe requirements.
NSA & CISA Guidelines
Migration roadmaps for the switch to post-quantum cryptography in federal systems have been distributed by agencies.
Also check: Post-Quantum Encryption: What Businesses Must Do in 2025
International Collaboration: NATO, EU, and Beyond
European Union
- The European Union has started initiatives to raise awareness and standardize PQC through ENISA (European Union Agency for Cybersecurity).
- The larger objectives of digital sovereignty and cyber resilience are linked to quantum projects.
NATO
- NATO has established working groups on quantum-secure communication and recognized quantum hazards to military systems.
Japan, Australia & Canada
- Countries are establishing quantum partnerships with tech companies and startups, as well as investing in quantum research and public-sector improvements.
Related: Quantum Computing: The Next Frontier in Technology
China: Quantum Race with a Geopolitical Edge
China is making significant investments in quantum communication and computation, including:
- (Micius) A quantum satellite network
- Significant R&D expenditures across its 13th and 14th Five-Year Plans
- Strategic initiatives to take the lead in quantum surveillance and encryption
They view their emphasis on quantum supremacy as essential to national security.
What to Expect in the Next 5 Years
Governments around the world are supposed to:
- Implement PQC enhancements in defense and governmental sectors.
- Form public-private alliances to hasten the adoption of security technologies.
- Require banks, healthcare providers, and software suppliers to adopt new encryption standards.
- Establish global guidelines and standards for the development of responsible quantum technology.
Final Thoughts
The post-quantum era is a real, impending problem that governments are addressing with greater urgency; it is not science fiction. The battle to improve national cyber defenses is not just significant, but crucial as quantum computers become more potent.
The good news? We still have time to get ready.



