A quantum attack on classical encryption is when a powerful quantum computer uses special algorithms to break the encryption codes that protect digital information today. These attacks could expose passwords, financial data, and secrets that are currently considered secure.

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The first quantum computer was demonstrated in 1998 by a team at UC Berkeley, who created a 2-qubit quantum computer using nuclear magnetic resonance. However, earlier theoretical work and smaller-scale demonstrations occurred in the 1980s and 1990s.

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Quantum computing in cryptography has two main purposes: it can break many current encryption methods that protect sensitive data, and it can create new, stronger encryption codes that are harder to crack. Scientists are developing quantum-resistant cryptography to protect information from future quantum computers.

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Body parameters in 3D modeling are measurements and settings that define the shape, size, and proportions of a digital human or character model. These include dimensions like height, width, and various body part measurements used to create realistic or stylized figures.

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Generating 3D body models without photos is notable because it allows creation of realistic digital body representations using only measurements or minimal data, rather than requiring camera images. This technology is significant for fashion, healthcare, and e-commerce applications where photos may not be available or practical.

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