{"id":41209,"date":"2025-09-23T00:40:19","date_gmt":"2025-09-22T22:40:19","guid":{"rendered":"https:\/\/2b-advice.com\/glossary\/e-mail-sicherheit\/"},"modified":"2025-09-25T17:31:30","modified_gmt":"2025-09-25T15:31:30","slug":"securite-du-courrier-electronique","status":"publish","type":"glossary","link":"https:\/\/2b-advice.com\/fr\/glossary\/e-mail-sicherheit\/","title":{"rendered":"S\u00e9curit\u00e9 du courrier \u00e9lectronique"},"content":{"rendered":"<h1>S\u00e9curit\u00e9 du courrier \u00e9lectronique<\/h1>\n<p><strong>Que signifie la s\u00e9curit\u00e9 du courrier \u00e9lectronique ?<\/strong><\/p>\n<p>\u00c9tant donn\u00e9 qu'\u00e0 l'\u00e9poque des appels vid\u00e9o et des messagers, l'e-mail reste le moyen de communication privil\u00e9gi\u00e9, il convient d'accorder une grande importance \u00e0 un niveau de s\u00e9curit\u00e9 \u00e9lev\u00e9. Dans la mesure du possible, il convient de veiller \u00e0 un cryptage moderne selon l'\u00e9tat de la technique. Il convient de distinguer le cryptage de la voie de transmission, c'est-\u00e0-dire du client de messagerie au serveur d'entr\u00e9e ou de sortie, la voie entre les deux et le cryptage du contenu du message ou des pi\u00e8ces jointes. Le premier point cit\u00e9 ne pose plus de probl\u00e8me aujourd'hui, car tous les grands fournisseurs de messagerie proposent d\u00e9sormais une transmission crypt\u00e9e. Le cryptage des contenus est quant \u00e0 lui plus probl\u00e9matique. En effet, l'exp\u00e9diteur et le destinataire doivent se mettre d'accord sur une m\u00e9thode de cryptage. Il peut s'agir par exemple d'un certificat S\/MIME ou d'une cl\u00e9 PGP\/GPG. D'autres informations sont disponibles sur le site web du BSI.<\/p>\n<h2>Exemple pratique<\/h2>\n<p>Une entreprise utilise la s\u00e9curit\u00e9 du courrier \u00e9lectronique pour prot\u00e9ger les donn\u00e9es personnelles contre tout acc\u00e8s non autoris\u00e9 gr\u00e2ce \u00e0 des mesures techniques et organisationnelles.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u00c9tant donn\u00e9 qu'\u00e0 l'\u00e9poque des appels vid\u00e9o et des messagers, l'e-mail reste le moyen de communication privil\u00e9gi\u00e9, il convient d'accorder une grande importance \u00e0 un niveau de s\u00e9curit\u00e9 \u00e9lev\u00e9. Dans la mesure du possible, il convient de veiller \u00e0 un cryptage moderne selon l'\u00e9tat de la technique. Il convient de distinguer le cryptage de la voie de transmission, c'est-\u00e0-dire du client de messagerie au serveur d'entr\u00e9e ou de sortie, la voie entre les deux et le cryptage du contenu du message ou des pi\u00e8ces jointes. Le premier point cit\u00e9 ne pose plus de probl\u00e8me aujourd'hui, car tous les grands fournisseurs de messagerie proposent d\u00e9sormais une transmission crypt\u00e9e. Le cryptage des contenus est quant \u00e0 lui plus probl\u00e9matique. En effet, l'exp\u00e9diteur et le destinataire doivent se mettre d'accord sur une m\u00e9thode de cryptage. Il peut s'agir par exemple d'un certificat S\/MIME ou d'une cl\u00e9 PGP\/GPG. D'autres informations sont disponibles sur le site web du BSI.<\/p>","protected":false},"author":1,"featured_media":0,"menu_order":0,"template":"","meta":{"footnotes":""},"class_list":["post-41209","glossary","type-glossary","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>E-Mail-Sicherheit - Ailance<\/title>\n<meta name=\"description\" content=\"Was ist E-Mail-Sicherheit? 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