China Accelerates Post-Quantum Cryptography Drive with National Standards Plan
March 19, 2026
Beyond PQC, China is advancing the quantum ecosystem with an open-source OS for quantum computers to support development.
China’s move is part of a global trend, with the United States and South Korea advancing quantum-resistant encryption, signaling international competition and alignment on post-quantum standards.
The emphasis on structureless lattice cryptography reflects a deliberate divergence from Western standards rooted in structured algebraic lattices.
Experts frame quantum computers as a realistic threat to current encryption, accelerating governments’ push toward post-quantum cryptography.
China released a homegrown quantum computing operating system as open-source software, marking a milestone in its broader quantum ecosystem push.
China has issued a global call for contributions to its post-quantum standards, signaling a challenge to existing international frameworks.
China plans to establish national standards for post-quantum cryptography within three years, backed by increased funding and a five-year plan that prioritizes quantum technologies.
China favors structureless lattice cryptography as a distinct approach, saying it offers stronger security resistance even if it comes at the cost of efficiency.
Wang Xiaoyun of Tsinghua University urges prioritizing the migration of financial and energy sectors to post-quantum cryptography due to data sensitivity and security needs.
Chinese researchers are prioritizing structureless lattice algorithms, such as S-Cloud+, over algebraic lattice methods, arguing these have fewer security weaknesses.
Global industry momentum includes major players urging faster adoption of post-quantum cryptography, with pilots and deployments planned by 2035.
The global race to standardize and deploy PQC is speeding up as governments seek to secure critical sectors and defend against store-now, decrypt-later risks.
Summary based on 6 sources