Hong Kong's Central Bank Gives Banks a Low Score on Quantum Preparedness
Hong Kong's central bank, the HKMA, has scored its banking sector a mere 2.3 out of 10 for quantum readiness. Most banks are still in the awareness phase, with few concrete plans for post-quantum cryptography.
Intelligence analysis by Gemini 2.5 Flash Lite

The Hong Kong Monetary Authority (HKMA) has released its first Quantum Preparedness Index, revealing that the territory's banking industry scores a low 2.3 out of 10. This indicates a significant lag in preparing for the security risks posed by quantum computing, with many institutions still in the early stages of awareness rather than active planning or implementation of post-quantum…
Imagine your secret diary is locked with a special code. Bad guys are building a super-powerful computer that might be able to break that code someday. Hong Kong's banks are like kids who know about this super-computer but haven't really figured out how to make their diary codes much stronger yet. The bank regulator wants them to get much better at making stronger codes by the year 2030.
Analysis
A Wake-Up Call for Financial Security
The Hong Kong Monetary Authority's (HKMA) recent whitepaper and the inaugural Quantum Preparedness Index serve as a stark warning to the financial sector. With a score of just 2.3 out of 10, Hong Kong's banks are demonstrably unprepared for the advent of quantum computing, a technology that poses an existential threat to current cryptographic standards. The report, based on a survey of the industry, reveals that a significant majority of banks are still grappling with the basic awareness of quantum risks, let alone developing concrete strategies or pilot programs for post-quantum cryptography (PQC). This lack of readiness is particularly concerning given the "harvest now, decrypt later" threat, where malicious actors could be stockpiling encrypted data today, anticipating future quantum decryption capabilities.
The Long Road to Quantum Resilience
The HKMA's index categorizes preparedness into four stages: awareness, planning, pilot programs, and practical preparedness. The survey results indicate that while 68% of banks have some level of awareness or have begun planning, the vast majority have not progressed beyond these initial phases. Roughly half of the surveyed institutions have yet to formalize a plan for migrating to PQC, and only a third have started exploring or testing quantum-related technologies. This suggests that even at the board level, discussions about quantum risks are nascent, and practical implementation is a distant prospect. The timeline for quantum computers capable of breaking current encryption is estimated to be as early as 2029, making the current pace of preparation alarmingly slow.
A Proactive Regulatory Push
Recognizing the urgency, the HKMA has set an ambitious target of achieving a perfect 10 on the Quantum Preparedness Index by 2030. To facilitate this, the regulator is actively developing resources, including a PQC toolkit in collaboration with Hong Kong University of Science and Technology and organizing workshops to enhance banks' skills and crypto-agility. This proactive stance mirrors global regulatory efforts, such as those in the United States, where executive orders aim to accelerate quantum development and mandate PQC migration by the early 2030s. The HKMA's initiative underscores the critical need for a coordinated, industry-wide effort to build resilience against future quantum threats, ensuring the long-term security of financial systems.
Key points
- Hong Kong's banking sector scored a low 2.3 out of 10 on quantum preparedness by the HKMA.
- Most banks are still in the awareness phase, with limited formal plans for post-quantum cryptography.
- The 'harvest now, decrypt later' threat highlights the urgency for financial institutions to upgrade encryption.
- The HKMA aims for a score of 10 by 2030, offering toolkits and training to banks.
- Global regulators, including the U.S., are also pushing for quantum security upgrades with similar timelines.
The HKMA's proactive approach, including developing toolkits and workshops, could significantly accelerate the banking sector's transition to post-quantum cryptography. By setting a clear target and providing resources, the regulator aims to foster a culture of quantum preparedness, ensuring Hong Kong's financial system remains secure against future threats.
The current low score and slow pace of preparation indicate a substantial risk that Hong Kong's banks may not be ready by the time quantum computers capable of breaking current encryption emerge, potentially exposing sensitive financial data to 'harvest now, decrypt later' attacks.



