One paper finds that attacking the bitcoin blockchain through quantum mining would demand the energy output of a star.

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Abstract: Quantum Bit Commitment (QBC) is a foundational primitive in quantum cryptography, intended to enable secure commitments with strong information-theoretic guarantees. The protocol described ...

Charles Bennett and Gilles Brassard pioneered quantum information theory. Now they’ve been awarded the highest honor in computer science. Those water-logged scientists, Charles Bennett and Gilles ...

is the Verge’s weekend editor. He has over 18 years of experience, including 10 years as managing editor at Engadget. Of course, part of the appeal is also the cyberpunk good looks that draw obvious ...