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NishMath - #quantumcryptography
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@medium.com
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The convergence of quantum computing and cryptography is rapidly evolving, presenting both opportunities and threats to the digital landscape. EntropiQ, a startup specializing in quantum solutions, has launched Quantum Entropy as a Service (QEaaS), offering on-demand, crypto-agile quantum entropy distribution. This service is designed for critical infrastructure and integrates with existing systems via API, aligning with NIST SP 800-90 guidelines. To bolster deployment and operational validation, EntropiQ has partnered with Equinix and GIS QSP, demonstrating its platform in secure, scalable environments across various locations, including Silicon Valley and Washington, D.C.
The imminent threat posed by quantum computers to current cryptographic systems is driving the need for innovative security measures. Algorithms like RSA and ECC, which underpin much of today's digital security, are vulnerable to quantum algorithms like Shor's, which can efficiently factor large integers. This has prompted significant research into post-quantum cryptography (PQC), with solutions like SPQR-AC emerging to leverage hybrid cryptographic frameworks combining lattice-based and code-based primitives. The UK’s National Cyber Security Centre (NCSC) has issued guidance, urging organizations to plan their transition to quantum-safe cryptography by 2028 and complete migration of high-criticality systems by 2031. Artificial intelligence (AI) is increasingly being integrated into quantum cryptography to enhance security and build resilience against emerging quantum threats. This fusion of AI and quantum-resistant encryption is aimed at protecting data in the post-quantum era, as AI can aid in developing more robust and adaptive cryptographic solutions. The NCSC's recommendations emphasize the importance of understanding the risks and taking proactive steps to secure digital infrastructure. Furthermore, the concept of "crypto agility" is gaining traction, encouraging businesses to develop the capacity to rapidly adapt encryption standards as quantum computers advance, ensuring continuous protection against evolving threats.
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Harry Goldstein@IEEE Spectrum
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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.
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