In a groundbreaking study published in Nature, researchers from JPMorganChase, Quantinuum, Argonne National Laboratory, Oak Ridge National Laboratory, and The University of Texas at Austin have achieved a major breakthrough in quantum computing by successfully demonstrating certified randomness using a 56-qubit quantum computer. This marks the first time that random numbers have been generated on a quantum system and mathematically verified as truly random and newly created using classical supercomputers. The result represents a pivotal advancement toward using quantum computers for real-world applications such as cryptography, data privacy, and secure communication.
The certified randomness protocol used in this study was originally proposed by Scott Aaronson, a computer science professor at UT Austin and director of the university’s Quantum Information Center. Developed in 2018, the protocol involves challenging the quantum computer with problems that can only be solved by choosing a solution randomly and then verifying the randomness using classical computing systems. Aaronson, along with his former postdoctoral researcher Shih-Han Hung, provided the theoretical foundation that made this experimental demonstration possible. Aaronson noted that seeing the protocol realized was a significant step toward integrating quantum-generated randomness into cryptographic applications.
Continue reading… “Quantum Milestone Achieved: Certified Randomness Brings Practical Quantum Computing Closer to Reality”
