{"id":681496,"date":"2026-05-20T08:24:28","date_gmt":"2026-05-20T08:24:28","guid":{"rendered":"https:\/\/www.newsbeep.com\/ca\/681496\/"},"modified":"2026-05-20T08:24:28","modified_gmt":"2026-05-20T08:24:28","slug":"free-space-twin-field-quantum-key-distribution","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/ca\/681496\/","title":{"rendered":"Free-space twin-field quantum key distribution"},"content":{"rendered":"<p class=\"c-article-references__text\" id=\"ref-CR1\">Bennett, C. H. &amp; Brassard, G. Quantum cryptography: public key distribution and coin tossing. Theor. Comput. Sci. 560, 7\u201311 (2014).<\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR2\">Ekert, A. K. Quantum cryptography based on Bell\u2019s theorem. Phys. Rev. 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