{"id":1151,"date":"2025-09-11T07:53:20","date_gmt":"2025-09-11T05:53:20","guid":{"rendered":"https:\/\/www.batteriedeportable.com\/guides-et-conseils\/?p=1151"},"modified":"2025-09-11T07:53:20","modified_gmt":"2025-09-11T05:53:20","slug":"creer-un-mot-de-passe-securise-les-bons-reflexes-a-adopter","status":"publish","type":"post","link":"https:\/\/www.batteriedeportable.com\/guides-et-conseils\/creer-un-mot-de-passe-securise-les-bons-reflexes-a-adopter\/","title":{"rendered":"Cr\u00e9er un mot de passe s\u00e9curis\u00e9 : les bons r\u00e9flexes \u00e0 adopter"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Chaque jour, des milliers de comptes sont compromis \u00e0 cause de mots de passe trop simples ou r\u00e9utilis\u00e9s. Pourtant, il suffit de quelques r\u00e8gles simples pour cr\u00e9er une protection efficace. Voici comment concevoir un mot de passe robuste, difficile \u00e0 deviner et adapt\u00e9 \u00e0 tous vos comptes.<\/span><\/p>\n<h2><strong>Ce qu\u2019il ne faut jamais faire<\/strong><\/h2>\n<h3><span style=\"font-weight: 400;\">Erreurs fr\u00e9quentes \u00e0 \u00e9viter<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Un mot de passe faible est souvent :<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Trop court<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Compos\u00e9 uniquement de lettres ou de chiffres<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bas\u00e9 sur des informations personnelles faciles \u00e0 deviner (pr\u00e9nom, date de naissance, ville\u2026)<\/span><span style=\"font-weight: 400;\">\n<p><\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Un mot de passe comme \u00ab\u00a0123456\u00a0\u00bb, \u00ab\u00a0azerty\u00a0\u00bb ou \u00ab\u00a0motdepasse\u00a0\u00bb est cass\u00e9 en quelques secondes.<\/span><\/p>\n<h2><strong>Les principes d\u2019un mot de passe solide<\/strong><\/h2>\n<h3><span style=\"font-weight: 400;\">Quelques r\u00e8gles incontournables<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Pour \u00eatre efficace, un mot de passe doit :<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Faire au moins 12 caract\u00e8res<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">M\u00e9langer minuscules, majuscules, chiffres et caract\u00e8res sp\u00e9ciaux<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u00catre totalement d\u00e9connect\u00e9 de votre identit\u00e9<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ne jamais \u00eatre r\u00e9utilis\u00e9 sur plusieurs sites<\/span><span style=\"font-weight: 400;\">\n<p><\/span><\/li>\n<\/ul>\n<div style=\"padding: 80% 0 0 0; position: relative;\">\n  <iframe\n    src=\"https:\/\/player.vimeo.com\/video\/1110852893?autoplay=1&amp;loop=1\"\n    style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\"\n    frameborder=\"0\"\n    allow=\"autoplay; fullscreen; picture-in-picture\"\n    allowfullscreen><br \/>\n  <\/iframe>\n<\/div>\n<p><span style=\"font-weight: 400;\">Si vous utilisez le m\u00eame mot de passe pour votre bo\u00eete mail, vos r\u00e9seaux sociaux et votre compte bancaire, un seul piratage compromet l\u2019ensemble.<\/span><\/p>\n<h2><strong>Astuces simples pour cr\u00e9er des mots de passe m\u00e9morables<\/strong><\/h2>\n<h3><span style=\"font-weight: 400;\">Utiliser une phrase personnelle cod\u00e9e<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Inventez une phrase dont vous \u00eates seul \u00e0 conna\u00eetre le sens, puis transformez-la.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Exemple :<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span> <i><span style=\"font-weight: 400;\">\u00ab\u00a0Ma grand-m\u00e8re m\u2019appelait chaton en 2005 !\u00a0\u00bb<\/span><\/i><i><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/i><span style=\"font-weight: 400;\"> \u279c Mgmm@cE2005!<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Une astuce toute simple qui g\u00e9n\u00e8re un mot de passe unique, fort et facile \u00e0 retenir.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Remplacer des lettres par des chiffres et des symboles<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Appel\u00e9 Leet Speak, ce syst\u00e8me transforme les lettres en caract\u00e8res ressemblants. C\u2019est une technique tr\u00e8s utile pour renforcer la complexit\u00e9 d\u2019un mot.<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">Lettre<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Repr\u00e9sentation possible<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">A<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4 ou @<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">E<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">S<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ ou 5<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">T<\/span><\/td>\n<td><span style=\"font-weight: 400;\">7<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">I<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1 ou !<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">O<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-weight: 400;\">Illustration du principe Leet Speak<\/span><\/h3>\n<p><i><span style=\"font-weight: 400;\">Un tableau des correspondances les plus utilis\u00e9es en transformation typographique s\u00e9curis\u00e9e.<\/span><\/i><\/p>\n<h2><strong>Et pour ne pas les oublier ?<\/strong><\/h2>\n<h3><span style=\"font-weight: 400;\">Opter pour un gestionnaire de mots de passe<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Si vous avez des dizaines de comptes (ce qui est le cas de la plupart des internautes), il devient difficile de m\u00e9moriser chaque mot de passe. Utilisez alors un coffre-fort num\u00e9rique s\u00e9curis\u00e9.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ces logiciels crypt\u00e9s vous permettent de :<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">G\u00e9n\u00e9rer des mots de passe complexes<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Les enregistrer en toute s\u00e9curit\u00e9<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Les remplir automatiquement dans vos formulaires<\/span><span style=\"font-weight: 400;\">\n<p><\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Ainsi, vous n\u2019avez qu\u2019un seul mot de passe \u00e0 retenir, celui du coffre.<\/span><\/p>\n<h2><strong>R\u00e9sum\u00e9 des bonnes pratiques<\/strong><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Longueur minimale : 12 caract\u00e8res<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">M\u00e9lange de caract\u00e8res vari\u00e9s<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Pas d\u2019informations personnelles<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Un mot de passe diff\u00e9rent par site<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Utilisation de phrases cod\u00e9es<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Leet Speak avec logique<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Changer les mots de passe sensibles r\u00e9guli\u00e8rement<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Utiliser un gestionnaire si besoin<\/span><span style=\"font-weight: 400;\">\n<p><\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Chaque jour, des milliers de comptes sont compromis \u00e0 cause de mots de passe trop simples ou r\u00e9utilis\u00e9s. Pourtant, il suffit de quelques r\u00e8gles simples pour cr\u00e9er une protection efficace. Voici comment concevoir un mot de passe robuste, difficile \u00e0&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[49],"tags":[],"class_list":["post-1151","post","type-post","status-publish","format-standard","hentry","category-informatique"],"_links":{"self":[{"href":"https:\/\/www.batteriedeportable.com\/guides-et-conseils\/wp-json\/wp\/v2\/posts\/1151","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.batteriedeportable.com\/guides-et-conseils\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.batteriedeportable.com\/guides-et-conseils\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.batteriedeportable.com\/guides-et-conseils\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.batteriedeportable.com\/guides-et-conseils\/wp-json\/wp\/v2\/comments?post=1151"}],"version-history":[{"count":1,"href":"https:\/\/www.batteriedeportable.com\/guides-et-conseils\/wp-json\/wp\/v2\/posts\/1151\/revisions"}],"predecessor-version":[{"id":1152,"href":"https:\/\/www.batteriedeportable.com\/guides-et-conseils\/wp-json\/wp\/v2\/posts\/1151\/revisions\/1152"}],"wp:attachment":[{"href":"https:\/\/www.batteriedeportable.com\/guides-et-conseils\/wp-json\/wp\/v2\/media?parent=1151"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.batteriedeportable.com\/guides-et-conseils\/wp-json\/wp\/v2\/categories?post=1151"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.batteriedeportable.com\/guides-et-conseils\/wp-json\/wp\/v2\/tags?post=1151"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}