How does LionGuard aim to resist future quantum computers?

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LionGuard's Encryption Method Leverages Diophantine Equations to Counter Quantum Threats

LionGuard, a mobile application developed by Singaporean brothers Lim Meng Liang and Ken Lin, aims to provide robust security against future quantum computers by employing an encryption method based on Diophantine equations. This approach, patented by Lim Meng Liang, utilises mathematical problems known for having no solutions to create a system designed to withstand the advanced computational power anticipated from quantum machines. The company behind LionGuard, Aires Applied Quantum Technology, founded in 2023, has already secured over US$2 million in funding and has over 100 enterprise subscribers in its beta phase.
Foundation in Mathematical Impossibility

The core of LionGuard's security lies in its application of Diophantine equations. These are algebraic equations, typically involving integers, for which integer solutions are sought. However, the defining characteristic of the types of Diophantine equations used by Aires is that they are specifically chosen to have no solutions. By building an encryption system on this principle of mathematical impossibility, the developers intend to create a cipher that cannot be deciphered, even by the vastly more powerful algorithms that quantum computers might enable.
Quantum-Resistant Design

Experts have warned that quantum computers, when they become sufficiently powerful, could potentially break many of the encryption standards currently in use. This is because quantum algorithms, such as Shor's algorithm, are exceptionally efficient at solving the mathematical problems, like factoring large numbers, that underpin much of today's cryptography. LionGuard's encryption, by contrast, is designed to be resistant to such attacks. The use of Diophantine equations, which are not susceptible to the same quantum algorithmic advantages, provides a different mathematical foundation intended to remain secure.
Development and Funding of Aires Applied Quantum Technology

Aires Applied Quantum Technology was established in 2023 by Lim Meng Liang and his older brother Ken Lin, who transitioned from careers in finance and investment. Lim Meng Liang's US patent for applying Diophantine equations to data encryption formed the technical bedrock for the company. Since its inception, Aires has attracted significant financial backing, raising over US$2 million from a mix of private investors and government agencies. This funding supports the ongoing development and global expansion efforts for their quantum-resistant cybersecurity solutions.
Market Adoption and Future Outlook

The LionGuard application is currently in a beta testing phase, demonstrating its readiness for practical deployment. It has already garnered over 100 enterprise subscribers across various critical sectors, including oil and gas, commodities trading, education technology, cloud services, and financial services. The company's strategy includes lowering subscription fees to make its advanced security accessible to small and medium-sized enterprises (SMEs). Aires is also exploring international listings in the US, Singapore, or Japan to further fuel its growth and market reach, signalling a strong belief in the commercial viability of quantum-resistant cybersecurity.

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How does LionGuard aim to resist future quantum computers?

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