Is Quantum computing about to make big trouble for cybersecurity?


There is a race to build quantum computers, and (as far as we know) it isn’t the NSA that is in the lead. Competing are big tech companies such as IBM, Google, and Microsoft; startups; defense contractors; and universities. One Canadian startup says that it has already developed a first version of a quantum computer. A physicist at Delft University of Technology in the Netherlands, Ronald Hanson, told Scientific American that he will be able to make the building blocks of a universal quantum computer in just five years and a fully-functional demonstration machine…

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