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Description
25 énigmes ludiques pour s’initier à la cryptographie 2024 grands mathématiciens aux voyages interplanétaires aux voyages interplanétaires Mais d'où vient il ou des anecdotes sur de célèbres "craquages de code" dans l’Histoire… Les premières énigmes portent sur des techniques classiques utilisées depuis l’Antiquité (Jules César) jusqu’à la Seconde Guerre mondiale (machine Enigma) ou de trois) coup(s) de pouce pour déchiffrer l’énigme
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