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Showing posts with the label quantum computing

Chinese Physicists Challenge Einstein, Ending a Century-Old Debate

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A Groundbreaking Experiment Recreates Einstein's Thought Experiment For the first time, scientists in China have successfully recreated a thought experiment proposed by Albert Einstein nearly a century ago. This experiment demonstrates that the quantum world behaves in ways that the renowned physicist never fully accepted. The research was conducted by Pan Jianwei, often referred to as the "father of quantum" in China, and his team at the University of Science and Technology of China. The experiment involved building a device sensitive enough to register the tiny push of a single photon. Einstein had previously outlined a modified version of the famous double-slit experiment during the 1927 Solvay Conference in Brussels. His goal was to disprove Niels Bohr's view that a particle's path and its wavelike interference pattern could not be observed simultaneously. Bohr believed this limitation was not due to technical constraints but rather a fundamental rule of na...

Korea Confronts Quantum 'Harvest Now, Decrypt Later' Risk

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The Growing Threat of Quantum Cybersecurity Risks At the Quantum Campus of Kookmin University in Seongbuk-gu, Seoul, on the 3rd of last month, a significant event took place. The ‘Quantum Security Innovation Meeting,’ organized by the Ministry of Science and ICT, brought together key players from the telecommunications sector and quantum-related industries. One of the presenters, Jo Ji-hoon, an executive at Samsung SDS, highlighted the growing concern around a specific type of cyber threat known as Harvest Now, Decrypt Later (HNDL). According to Jo, this method involves stealing encrypted data now with the intention of decrypting it once quantum computing technology advances. He emphasized that this poses a serious risk to national security and stressed the urgent need for preparation, particularly within the public sector, which holds vast amounts of long-term stored data. Understanding the HNDL Threat The HNDL strategy, sometimes referred to as “Steal First, Decrypt Later,” is bec...