Scientists at the Massachusetts Institute of Technology have announced a major breakthrough in quantum computing, successfully demonstrating error-corrected quantum calculations at a scale that was previously theoretical — a development that experts say could upend modern data security within the decade.
The team achieved what is known as “fault-tolerant” quantum computation, meaning the system can correct its own errors in real time, a critical step toward making quantum computers practical for real-world use.
“This is the moment the field has been working toward for 30 years,” said lead researcher Dr. Priya Nair. “We’ve crossed a threshold that moves quantum computing from the laboratory to genuine applicability.”
The implications for cybersecurity are profound. Most current encryption protocols — including those used by banks, governments, and the internet at large — rely on mathematical problems that classical computers cannot solve in any reasonable time. A sufficiently powerful quantum computer could crack these in seconds.
Governments and tech companies are already racing to develop “post-quantum” cryptography standards, with the US National Institute of Standards and Technology having released its first set of quantum-resistant algorithms last year.
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