{"id":818,"date":"2023-07-25T16:33:25","date_gmt":"2023-07-25T14:33:25","guid":{"rendered":"https:\/\/www.antivirusedition.com\/blog\/?p=818"},"modified":"2023-07-25T16:33:29","modified_gmt":"2023-07-25T14:33:29","slug":"le-wi-fi-gratuit-est-il-sur","status":"publish","type":"post","link":"https:\/\/preprod.antivirusedition.com\/blog\/le-wi-fi-gratuit-est-il-sur-818.html","title":{"rendered":"Le Wi-Fi gratuit est-il s\u00fbr ?"},"content":{"rendered":"\n<p>Lisez ceci avant de vous connecter au Wi-Fi gratuit de votre h\u00f4tel, votre gare ou votre a\u00e9roport.<\/p>\n\n\n\n<p>De nos jours, les gens aiment \u00eatre en ligne 24 heures sur 24. Les gens ont aussi tendance \u00e0 aimer le chemin de moindre r\u00e9sistance, surtout quand ils sont press\u00e9s. S&rsquo;ils sont loin de chez eux et qu&rsquo;ils veulent utiliser leur appareil ou leur ordinateur portable, il y a de fortes chances qu&rsquo;ils fassent un survol rapide de leurs choix Wi-Fi, puis se connectent \u00e0 celui qui leur semble ouvert, gratuit et non louche.<\/p>\n\n\n\n<p>Le probl\u00e8me est que les pirates savent ce que les gens aiment. Ces hotspots \u00e0 faible s\u00e9curit\u00e9 sont les endroits parfaits pour lancer des attaques sournoises sur les utilisateurs qui se joignent. Les pirates peuvent voir toutes les connexions non chiffr\u00e9es, ce qui peut les amener \u00e0 voler des informations personnelles, \u00e0 lancer des attaques de type \u00ab\u00a0man-in-the-middle\u00a0\u00bb ou m\u00eame \u00e0 d\u00e9tourner des sessions. Les pirates pourraient essayer d&rsquo;inciter les utilisateurs \u00e0 installer des logiciels malveillants, ou ils pourraient essayer quelque chose de moins invasif, comme le reniflage de paquets, un moyen de surveiller les informations qui vont et viennent. Le reniflage de paquets n&rsquo;est pas tant une attaque qu&rsquo;une simple analyse de donn\u00e9es pour une utilisation future.<\/p>\n\n\n\n<p>Maintenant, il faut savoir que rejoindre des r\u00e9seaux gratuits potentiellement non s\u00e9curis\u00e9s n&rsquo;est pas seulement une folie de la jeunesse. Avast a mis en place de faux points d&rsquo;acc\u00e8s au <a href=\"https:\/\/www.mwcbarcelona.com\/\">Mobile World Congress<\/a> pour voir combien d&rsquo;experts en cybers\u00e9curit\u00e9 tomberaient r\u00e9ellement dans le panneau ; et en seulement 4 heures, les participants ont ex\u00e9cut\u00e9 sans le savoir 8 millions de paquets de donn\u00e9es via notre logiciel de d\u00e9tection.<\/p>\n\n\n\n<p>La solution facile \u00e0 ce probl\u00e8me r\u00e9side dans la phrase \u00ab Les pirates peuvent voir toutes les connexions non chiffr\u00e9es \u00bb. Si vous voulez les emp\u00eacher de voir vos donn\u00e9es, vous pouvez simplement les chiffrer ! Comment? <a href=\"https:\/\/www.antivirusedition.com\/avast_SecureLine_VPN.php\">Procurez-vous un VPN<\/a> pour aller avec votre Wi-Fi gratuit.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.antivirusedition.com\/avast_SecureLine_VPN.php\">Un VPN<\/a> est un <a href=\"https:\/\/www.antivirusedition.com\/avast_SecureLine_VPN.php\">r\u00e9seau priv\u00e9 virtuel<\/a> qui crypte votre trafic Internet. Imaginez qu&rsquo;\u00eatre en ligne, c&rsquo;est comme rouler sur une cyber-autoroute o\u00f9 tout le monde vous voit conduire votre voiture &#8211; lorsque vous <a href=\"https:\/\/www.antivirusedition.com\/avast_SecureLine_VPN.php\">utilisez un VPN<\/a>, les vitres de votre voiture sont teint\u00e9es et personne ne peut dire qui vous \u00eates. C&rsquo;est le meilleur moyen de rester en s\u00e9curit\u00e9 pendant que vous bravez les offres Wi-Fi gratuites.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-blog-avast-antivirus wp-block-embed-blog-avast-antivirus\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"COjBHJ3wfc\"><a href=\"https:\/\/www.antivirusedition.com\/blog\/quest-ce-quun-vpn-65.html\">Qu\u2019est ce qu\u2019un VPN ?<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"\u00ab\u00a0Qu\u2019est ce qu\u2019un VPN ?\u00a0\u00bb &#8212; Blog Avast Antivirus\" src=\"https:\/\/www.antivirusedition.com\/blog\/quest-ce-quun-vpn-65.html\/embed#?secret=JOQEQ4vMh8#?secret=COjBHJ3wfc\" data-secret=\"COjBHJ3wfc\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p class=\"qua-blog-post-description\">Lisez ceci avant de vous connecter au Wi-Fi gratuit de votre h\u00f4tel, votre gare ou votre a\u00e9roport. De nos jours, les gens aiment \u00eatre en ligne 24 heures sur 24. Les gens ont aussi tendance \u00e0 aimer le chemin de moindre r\u00e9sistance, surtout quand ils sont press\u00e9s. S&rsquo;ils sont loin de chez eux et qu&rsquo;ils [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"sfsi_plus_gutenberg_text_before_share":"","sfsi_plus_gutenberg_show_text_before_share":"","sfsi_plus_gutenberg_icon_type":"","sfsi_plus_gutenberg_icon_alignemt":"","sfsi_plus_gutenburg_max_per_row":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-818","post","type-post","status-publish","format-standard","hentry","category-non-classe"],"aioseo_notices":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Le Wi-Fi gratuit est-il s\u00fbr ? - Blog Avast Antivirus<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/preprod.antivirusedition.com\/blog\/le-wi-fi-gratuit-est-il-sur-818.html\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Le Wi-Fi gratuit est-il s\u00fbr ? - Blog Avast Antivirus\" \/>\n<meta property=\"og:description\" content=\"Lisez ceci avant de vous connecter au Wi-Fi gratuit de votre h\u00f4tel, votre gare ou votre a\u00e9roport. De nos jours, les gens aiment \u00eatre en ligne 24 heures sur 24. Les gens ont aussi tendance \u00e0 aimer le chemin de moindre r\u00e9sistance, surtout quand ils sont press\u00e9s. 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