March 2025 saw the post-quantum cryptography transition gain operational detail on multiple fronts: NIST selected a backup encryption algorithm, the UK published phased migration deadlines out to 2035, and the IETF adopted hybrid key exchange drafts for TLS 1.3. Meanwhile, China and South Africa demonstrated a 12,900-kilometer satellite quantum key distribution link framed explicitly as BRICS infrastructure, and South Korea stood up its Quantum Strategy Committee with a 51% year-on-year funding increase. In Washington, President Trump named quantum information science as one of three priority technologies in a directive to the White House science office.
Post-Quantum Cryptography: Standards Pipeline and Migration Timelines Accelerate
What happened. On March 11, NIST selected HQC (Hamming Quasi-Cyclic) as the fifth algorithm for post-quantum encryption standardization, intended as a code-based backup for the lattice-based ML-KEM already published as FIPS 203. A draft standard is expected in early 2026 with finalization in 2027. Nine days later, the UK National Cyber Security Centre published a three-phase migration roadmap directing organizations to complete cryptographic discovery by 2028, finish priority migrations by 2031, and achieve full transition by 2035. Norway’s NSM published updated cryptographic recommendations in March that aligned with NIST algorithm selections and called for prompt migration of information requiring confidentiality beyond the early 2030s. In parallel, the IETF TLS Working Group adopted a draft formalizing three hybrid post-quantum key exchange mechanisms for TLS 1.3, and ETSI published TS 104 015, a specification for quantum-safe hybrid key exchanges with attribute-based access control.
Why it matters. The selection of HQC fills a gap that has concerned the cryptographic community since NIST’s initial PQC suite relied entirely on lattice-based mathematics. If a lattice vulnerability were discovered, the absence of a structurally independent backup would have left the entire transition exposed. HQC, built on error-correcting codes, provides that diversification. The UK’s phased timelines are the most specific national schedule published to date, giving procurement officers and compliance teams concrete milestones. Norway’s alignment with ML-KEM-768, ML-KEM-1024, and ML-DSA confirms growing European convergence on the same algorithm slate. The IETF adoption of hybrid key exchange for TLS 1.3 is particularly consequential because TLS secures the majority of encrypted web traffic; X25519MLKEM768 supersedes earlier Kyber-based drafts that browsers deployed experimentally in 2024. Together, these moves suggest the transition is shifting from algorithm selection to implementation planning.
What remains unclear. Whether enterprise organizations outside government and critical infrastructure will treat the UK’s 2028 discovery deadline as binding or aspirational. How quickly the HQC draft standard will feed into procurement requirements, given the 2027 finalization date. Whether the NCSC’s planned consultancy assurance pilot will create a de facto certification requirement. How national authorities will reconcile differing parameter recommendations (the UK recommends ML-KEM-768; Norway adds ML-KEM-1024 as a primary option).
Who should care. CISOs and cryptographic engineers at financial institutions, telecommunications operators, and government agencies. Vendors of security products seeking compliance roadmaps. Standards bodies coordinating between NIST, ETSI, and national cybersecurity centers.
China and South Africa: BRICS Quantum Satellite Link Demonstrated Over 12,900 Kilometers
What happened. Researchers from the University of Science and Technology of China and Stellenbosch University published results in Nature on March 19 demonstrating quantum key distribution over 12,900 km between Beijing and Stellenbosch using the Jinan-1 microsatellite as a trusted relay. The system generated over 1 million secure bits during a single six-minute satellite pass using a compact ground station weighing approximately 100 kilograms. Yin Juan, a deputy to China’s National People’s Congress, announced at the NPC plenary session that China intends to use its quantum satellites to establish secure communications among BRICS nations, with a target of launching a global quantum communication service by 2027.
Why it matters. This is the first quantum satellite communication demonstrated in the Southern Hemisphere and the longest intercontinental QKD link reported to date. The explicit framing as BRICS infrastructure is the most direct connection yet drawn between quantum communications and a specific multilateral bloc’s strategic communication needs. The compact ground station design (100 kg, deployed on a university building rooftop) substantially lowers the barrier to entry for partner nations, potentially enabling a constellation-based quantum network without requiring each participant to build dedicated ground infrastructure. China’s 2027 service target implies a transition from experimental demonstrations to operational capability within two years.
What remains unclear. Whether additional BRICS members (India, Brazil, Russia) have committed to ground station deployments or are negotiating access terms. What operational security model will govern key management in a trusted-relay architecture, which requires the satellite operator to hold key material during relay. Whether the compact ground stations are commercially available or remain within research collaborations. How Western governments will assess the security implications of BRICS-exclusive quantum communication channels.
Who should care. Foreign policy and intelligence analysts tracking BRICS technological integration. Satellite communications operators and space agencies. Defense and signals intelligence establishments evaluating quantum-secured adversary communications. Quantum networking companies assessing the market for portable ground stations.
China: 1 Trillion Yuan National Venture Capital Guidance Fund Covers Quantum
What happened. On March 6, NDRC head Zheng Shanjie announced at the National People’s Congress that China would establish a national venture capital guidance fund expected to attract combined local government and private investment of nearly 1 trillion yuan ($138 billion). The fund has a 20-year time horizon and targets cutting-edge areas including quantum technology, artificial intelligence, hydrogen energy, and energy storage. The 2025 Government Work Report separately outlined mechanisms to increase funding for future industries including quantum technology.
Why it matters. The scale of the fund is without parallel in quantum-adjacent policy. While quantum is one of several target sectors (not the sole focus), even a fractional allocation from a $138 billion vehicle would dwarf most national quantum programs. The 20-year duration signals a willingness to tolerate long development cycles and near-term losses, a structural advantage over the typical 7-to-10-year venture fund horizon in Western markets. The public-private partnership structure with higher stated risk tolerance is designed to fill a gap that Chinese policymakers have identified in their domestic venture ecosystem: insufficient patience capital for deep technology.
What remains unclear. What share of the fund will be directed to quantum versus other sectors. Whether the fund’s investment decisions will be driven by commercial potential or strategic priority. How the fund interacts with existing provincial quantum investment vehicles and national lab budgets. Whether the risk tolerance language translates into genuine acceptance of startup failure or will produce pressure to back only near-commercial ventures.
Who should care. Quantum startup founders and investors globally, particularly those competing for talent and partnerships with Chinese counterparts. Western policymakers assessing competitive dynamics in quantum commercialization. Export control analysts tracking the flow of venture capital into dual-use technology.
South Korea: Quantum Strategy Committee Inaugurated With 51% Budget Increase
What happened. On March 12, South Korea’s Ministry of Science and ICT convened the first meeting of the Quantum Strategy Committee, chaired by Acting President Choi Sang-mok. The government committed KRW 198 billion (approximately $136 million) in quantum-related investments for 2025, a 51.4% increase from the prior year. A dedicated quantum account within the KRW 1 trillion Science and Technology Innovation Fund will invest approximately KRW 20 billion ($13.8 million) annually for quantum startups over four years. The government also announced plans to train 2,500 new quantum researchers.
Why it matters. South Korea’s quantum spending increase is among the largest year-on-year percentage jumps in national quantum budgets globally. The committee’s elevation to a body chaired by the acting president signals political prioritization, though the three-month delay in its formation (attributed to political circumstances following the December 2024 martial law crisis) illustrates how domestic instability can disrupt technology policy timelines. The dedicated quantum startup account within a larger innovation fund attempts to address a common structural problem: quantum ventures competing for capital against faster-returning technology investments. The 2,500 researcher training target is specific enough to track but raises questions about pipeline capacity.
What remains unclear. Whether the 51% increase is sustainable in subsequent budget cycles or reflects a catch-up effect. How the startup fund’s investment criteria will balance hardware, software, and application companies. Whether the 2,500 researcher target covers new graduate students, retraining programs, or both. How South Korea’s quantum priorities will evolve under a potentially new administration following the political turbulence of late 2024.
Who should care. Quantum companies seeking expansion into the Korean market. Workforce development planners at research universities. Investors tracking the Asia-Pacific quantum startup ecosystem. Analysts assessing the resilience of science policy through political transitions.
United States: Trump Letter to OSTP Names Quantum Information Science as Priority Technology
What happened. On March 28, President Trump sent a letter to OSTP Director Michael Kratsios directing the science office to pursue three goals for what the president termed the “Golden Age of American Innovation.” The first goal asked how the United States can secure its position as the leader in critical and emerging technologies, explicitly naming artificial intelligence, quantum information science, and nuclear technology. The letter called for accelerating research and development, dismantling regulatory barriers, strengthening domestic supply chains, and spurring private sector investment.
Why it matters. The letter is the first formal White House-level policy signal of the second Trump administration placing quantum alongside AI and nuclear as a top-tier technology priority. While it does not constitute an executive order or funding commitment, it establishes the OSTP director’s mandate and provides the policy predicate for subsequent directives. During Trump’s first term, a similar sequencing preceded the National Quantum Initiative Act of 2018. The letter’s emphasis on regulatory barriers and private sector investment suggests the administration may prioritize commercialization and deregulation over new public R&D spending, a directional shift from the Biden administration’s approach, which focused more on coordination frameworks and migration mandates.
What remains unclear. Whether the letter will be followed by an executive order, a national quantum plan analogous to the AI Action Plan, or a reauthorization push for the NQI Act. What “dismantling regulatory barriers” means concretely for quantum technology, which faces relatively few sector-specific regulations compared to AI. Whether OSTP will update or replace the existing national quantum strategy documents. How quantum funding fares in the FY2026 budget process given broader spending pressures.
Who should care. U.S. quantum companies and national laboratory leadership. Congressional staff working on NQI reauthorization. Federal agency CIOs managing PQC migration timelines established under the previous administration. International partners assessing continuity in U.S. quantum cooperation.
Italy: EuroHPC JU Signs €13 Million Contract for Pasqal Neutral Atom Quantum Computer
What happened. On March 27, the European High Performance Computing Joint Undertaking and Pasqal signed the procurement contract for EuroQCS-Italy, valued at €13 million with costs split equally between EuroHPC JU and Italy’s Ministry of University and Research. The first-generation system will provide at least 140 qubits operating in analog mode using neutral atom technology, with a planned upgrade to hybrid analog/digital capabilities in 2027. The system will be hosted at CINECA in Bologna and integrated with the Leonardo pre-exascale supercomputer.
Why it matters. This is the latest in EuroHPC JU’s series of quantum computer procurements across member states, but the first to use neutral atom technology at this scale within the European program. The contract confirms Pasqal’s position as a leading European quantum hardware supplier and continues the pattern of co-funded national-European procurement that distributes quantum capabilities across multiple sites. The planned 2027 upgrade to digital gate-based operation is a concrete commitment to evolving the system beyond analog-mode limitations, which restrict the range of executable algorithms.
What remains unclear. How EuroQCS-Italy’s neutral atom system will compare in practice to the superconducting and other platforms deployed at other EuroHPC sites. Whether the 2027 upgrade timeline aligns with Pasqal’s technology roadmap for digital-mode neutral atom processors. How access and scheduling will be managed across the consortium partners from Italy, Slovenia, and Germany.
Who should care. European quantum computing users in academia and industry. Neutral atom hardware companies competing for future EuroHPC procurements. National research agencies evaluating hybrid quantum-HPC integration models.
Also in March 2025
VTT and IQM announced the completion of Europe’s first 50-qubit superconducting quantum computer in Finland, marking the culmination of a €20.7 million, four-year development program now integrated with the LUMI supercomputer infrastructure.
Singapore committed S$24.5 million to a Hybrid Quantum Classical Computing initiative led by its National Quantum Office, alongside new MoU partnerships with AMD and CSC Finland.
Colombia’s MinCiencias installed a five-member expert working group to guide the country’s quantum strategy, with an associated investment call of approximately COP 20 billion ($5.2 million) in quantum sciences.
Chile convened an Expanded Expert Roundtable to refine the core pillars of its forthcoming National Quantum Technologies Strategy, drawing participants from academia, industry, and the Ibero-American research community.
Sector-by-sector analysis of each development in this briefing, with cross-jurisdictional comparisons and assessment of implementation risks, is available to Quantum Policy Radar subscribers.