Gisin refers to Nicolas Gisin, a prominent physicist known for his significant contributions to the field of quantum cryptography, particularly in the context of continuous variable systems and Gaussian states. His work has focused on developing protocols that leverage quantum mechanics for secure communication, showcasing how classical information can be protected using quantum properties. Gisin's research has paved the way for practical implementations of quantum key distribution and has influenced the understanding of how continuous variables can be utilized in quantum information science.
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