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DeeperML - #cryptography
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Harry Goldstein@IEEE Spectrum
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References:
The Quantum Insider
, The Quantum Insider
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The quantum computing field is experiencing a surge in activity, with several significant developments reported recently. VTT Technical Research Centre of Finland and IQM Quantum Computers have unveiled Europe's first 50-qubit superconducting quantum computer, accessible to researchers and companies through the VTT QX quantum computing service. This milestone strengthens Finland's position as a global leader in quantum computing, following a phased development plan that began with a 5-qubit system in 2021.
Chinese researchers have also made headlines with their Zuchongzhi 3.0, a 105-qubit superconducting quantum processor. They claim it completed a computational task in seconds that would take the world’s most powerful supercomputer an estimated 6.4 billion years to replicate. While the task was a benchmark designed to favor quantum processors, it still reinforces the potential for quantum computational advantage. Also, Mitsubishi Electric and partners are collaborating to develop scalable quantum information processing by connecting multiple quantum devices in practical environments, addressing limitations in single quantum computers. Recommended read:
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Louis Columbus@AI News | VentureBeat
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References:
The Cloudflare Blog
, venturebeat.com
Cloudflare is addressing the growing need for robust cyber security in the face of emerging technologies and cyber threats, particularly concerning quantum computing. They've announced that organizations can now protect their sensitive corporate network traffic against potential quantum threats through their Zero Trust platform. This allows customers to tunnel corporate network traffic through Cloudflare's Zero Trust platform using post-quantum cryptography, effectively upgrading network security without requiring customers to manage the complex cryptographic updates themselves.
Recent breakthroughs in quantum computing highlight the vulnerability of conventional cryptography, and Cloudflare has been at the forefront of developing and implementing post-quantum cryptography since 2017. The National Institute of Standards and Technology (NIST) has also set a timeline to phase out RSA and Elliptic Curve Cryptography (ECC) by 2035, emphasizing the urgency of this transition. Cloudflare reports that over 35% of the non-bot HTTPS traffic that touches Cloudflare today is post-quantum secure, and users of major browsers like Chrome, Edge, and Firefox already benefit from this enhanced security. Recommended read:
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@ncatlab.org
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References:
nLab
Microsoft has announced a significant breakthrough in quantum computing with its new Majorana 1 chip. This groundbreaking processor is built upon a novel "Topological Core" architecture and boasts a theoretical capacity of up to one million qubits. The chip leverages a new material called topoconductor, the world’s first topological conductor, which harnesses topological superconductivity to control Majorana particles. This innovative approach promises more stable and reliable qubits, the fundamental building blocks of quantum computers. Microsoft also claims the chip could potentially break down microplastics into harmless byproducts or create self-healing materials for applications in construction, manufacturing, and healthcare.
Microsoft's Majorana 1 chip represents a paradigm shift in quantum computing technology, a development with far-reaching implications for industries and cybersecurity. By using topological qubits, Majorana 1 is designed to be inherently more stable and less prone to errors than current qubit technologies. While Microsoft touts this development as progress and hopes quantum computing will be used to benefit humanity, some experts warn of its potential use as a new tool that could break existing encryption methods. Despite these potential risks, Microsoft is dedicated to developing a scalable quantum computing prototype which solidifies their role at the forefront of quantum innovation. Recommended read:
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Mike Watts@computational-intelligence.blogspot.com
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References:
computational-intelligence.blo
, computational-intelligence.blo
Recent developments highlight advancements in quantum computing, artificial intelligence, and cryptography. Classiq Technologies, in collaboration with Sumitomo Corporation and Mizuho-DL Financial Technology, achieved up to 95% compression of quantum circuits for Monte Carlo simulations used in financial risk analysis. This project explored the use of Classiq’s technology to generate more efficient quantum circuits for a novel quantum Monte Carlo simulation algorithm incorporating pseudo-random numbers proposed by Mizuho-DL FT, evaluating the feasibility of implementing quantum algorithms in financial applications.
Oxford researchers demonstrated a fast, 99.8% fidelity two-qubit gate using a simplified circuit design, achieving this using a modified coaxmon circuit architecture. Also, a collaborative team from JPMorganChase, Quantinuum, Argonne National Laboratory, Oak Ridge National Laboratory, and the University of Texas at Austin demonstrated a certified randomness protocol using a 56-qubit Quantinuum System Model H2 trapped-ion quantum computer. This is a major milestone for real-world quantum applications, with the certified randomness validated using over 1.1 exaflops of classical computing power, confirming the quantum system’s ability to generate entropy beyond classical reach. The 2025 IEEE International Conference on Quantum Artificial Intelligence will be held in Naples, Italy, from November 2-5, 2025, with a paper submission deadline of May 15, 2025. Vanderbilt University will host a series of workshops devoted to Groups in Geometry, Analysis and Logic starting May 28, 2025. Recommended read:
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@bhaveshshrivastav.medium.com
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References:
medium.com
, medium.com
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Quantum computing and cryptography are rapidly advancing fields, prompting both exciting new possibilities and serious security concerns. Research is focused on developing quantum-resistant cryptography, new algorithms designed to withstand attacks from both classical and quantum computers. This is because current encryption methods rely on mathematical problems that quantum computers could potentially solve exponentially faster, making sensitive data vulnerable. Quantum-resistant algorithms like CRYSTALS-Kyber and CRYSTALS-Dilithium are being actively tested in various scenarios, such as secure government communications and data centers. The race is on to secure digital information before quantum computers become powerful enough to break existing encryption.
Developments in quantum computing are also driving progress in quantum cryptography, which uses the principles of quantum mechanics to secure communication. This offers a level of security that is theoretically impossible to breach using classical methods. Simultaneously, traditional cryptographic techniques such as Elliptic Curve Cryptography (ECC) and Advanced Encryption Standard (AES) are being combined to build secure data encryption tools, ensuring files remain protected in the digital world. Companies like Pasqal and Riverlane have partnered to accelerate the development of fault-tolerant quantum systems, which aim to overcome the reliability issues in current quantum systems and enable more reliable quantum computations. Recommended read:
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