{"id":26236,"date":"2020-02-25T11:53:45","date_gmt":"2020-02-25T10:53:45","guid":{"rendered":"https:\/\/www.ebas.ch\/?post_type=glossary&#038;p=26236"},"modified":"2020-02-25T11:53:45","modified_gmt":"2020-02-25T10:53:45","slug":"la-signature-numerique","status":"publish","type":"glossary","link":"https:\/\/www.ebas.ch\/fr\/glossary\/la-signature-numerique\/","title":{"rendered":"La signature num\u00e9rique"},"content":{"rendered":"<p>Il s'agit d'un sceau num\u00e9rique permettant d\u2019\u00e9tablir un lien univoque et non manipulable entre une personne physique et un document \u00e9lectronique (p. ex. un courriel). Une empreinte num\u00e9rique (ou \u00ab&nbsp;hash&nbsp;\u00bb) est obtenue \u00e0 partir du document sign\u00e9 suite \u00e0 une transformation math\u00e9matique. Cette valeur de hash est ensuite chiffr\u00e9e avec la cl\u00e9 de signature secr\u00e8te de l\u2019exp\u00e9diteur et envoy\u00e9e au destinataire en m\u00eame temps que le document original. Celui-ci utilise ensuite le m\u00eame proc\u00e9d\u00e9 de calcul math\u00e9matique pour obtenir une valeur de hash \u00e0 partir du document. Avec la cl\u00e9 publique de l'exp\u00e9diteur, il va \u00e9galement d\u00e9chiffrer la valeur de hash qu'il a re\u00e7ue de la part de l'exp\u00e9diteur. Si ces deux valeurs sont identiques, il peut \u00eatre certain de l\u2019int\u00e9grit\u00e9 du document et que l\u2019exp\u00e9diteur est bien qui il pr\u00e9tend \u00eatre.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Il s'agit d'un sceau num\u00e9rique permettant d\u2019\u00e9tablir un lien univoque et non manipulable entre une personne physique et un document \u00e9lectronique (p. ex. un courriel). Une empreinte num\u00e9rique (ou \u00ab&nbsp;hash&nbsp;\u00bb) est obtenue \u00e0 partir du document sign\u00e9 suite \u00e0 une transformation math\u00e9matique. Cette valeur de hash est ensuite chiffr\u00e9e avec la cl\u00e9 de signature secr\u00e8te [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"glossary-categories":[],"glossary-tags":[],"class_list":["post-26236","glossary","type-glossary","status-publish","hentry"],"acf":[],"yoast_head":"<title>La signature num\u00e9rique - \u00abeBanking \u2013 en toute s\u00e9curit\u00e9 !\u00bb<\/title>\n<meta name=\"robots\" content=\"noindex,follow\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ebas.ch\/fr\/glossary\/la-signature-numerique\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La signature num\u00e9rique - \u00abeBanking \u2013 en toute s\u00e9curit\u00e9 !\u00bb\" \/>\n<meta property=\"og:description\" content=\"Il s&#039;agit d&#039;un sceau num\u00e9rique permettant d\u2019\u00e9tablir un lien univoque et non manipulable entre une personne physique et un document \u00e9lectronique (p. ex. un courriel). 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