{"id":31144,"date":"2018-12-26T08:00:00","date_gmt":"2018-12-26T08:00:00","guid":{"rendered":"https:\/\/fr.cryptonews.com\/?p=31144"},"modified":"2023-06-26T11:06:34","modified_gmt":"2023-06-26T11:06:34","slug":"70-des-exchanges-cryptos-autorisent-des-mots-de-passe-peu-se-2554","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/exclusives\/70-des-exchanges-cryptos-autorisent-des-mots-de-passe-peu-se-2554\/","title":{"rendered":"70% des exchanges cryptos autorisent des mots de passe peu s\u00e9curitaires"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><sub>Photo: iStock-nantonov<\/sub><\/p><p>La s&eacute;curit&eacute; informatique est une question qui ne doit pas &ecirc;tre prise &agrave; la l&eacute;g&egrave;re, et c&rsquo;est d&rsquo;autant plus vrai dans la cryptosph&egrave;re o&ugrave; chacun est responsable de son propre argent. M&ecirc;me si c&rsquo;est d&eacute;conseill&eacute; de le faire, de nombreux possesseurs de cryptomonnaies les laissent sur un exchange. <\/p><p>Or, une <a href=\"https:\/\/news.bitcoin.com\" target=\"_blank\" rel=\"noopener\">&eacute;tude<\/a> effectu&eacute;e cette ann&eacute;e a mis en lumi&egrave;re le faible degr&eacute; de s&eacute;curit&eacute; des mots de passe qui sont exig&eacute;s par les plateformes d&rsquo;&eacute;changes de cryptomonnaies. En effet, 70% d&rsquo;entre elles, parmi les plus populaires, autorisent leurs utilisateurs &agrave; cr&eacute;er un mot de passe trop simple pour leur compte et donc plus facilement susceptible d&rsquo;&ecirc;tre pirat&eacute;.<\/p><h2 data-param=\"1\" id=\"dans-les-faits\">Dans les faits<\/h2><span class=\"replacer\"><\/span><p>43% des plateformes laissent leurs utilisateurs cr&eacute;er un mot de passe de moins de huit caract&egrave;res et 34% d&rsquo;entre elles ne requi&egrave;rent pas des mots de passe alphanum&eacute;riques (associant des lettres et des chiffres). Ceux qui ont men&eacute; cette &eacute;tude affirment par ailleurs avoir &eacute;t&eacute; capables dans de nombreux cas de cr&eacute;er un compte avec des mots de passe aussi simples que &laquo; 12345 &raquo; ou le mot &laquo; password &raquo;!<\/p><p>L&rsquo;&eacute;tude port&eacute; sur 35 des plus importantes plateformes d&rsquo;&eacute;changes. Les chercheurs ont utilis&eacute; cinq crit&egrave;res de s&eacute;curit&eacute; pour tester les diff&eacute;rentes plateformes. Il en ressort qu&rsquo;&agrave; ce moment, seules 10 plateformes r&eacute;pondaient &agrave; ces cinq crit&egrave;res : Bitcoin.de, BitMEX, BTCC, Cobinhood, <a href=\"https:\/\/cryptonews.com\/fr\/reviews\/coinbase\/\">Coinbase<\/a>, Cryptopia, Gemini, Huobi, itBit, and Paxful.<\/p><h2 data-param=\"1\" id=\"protegez-vous!\">Prot&eacute;gez-vous!<\/h2><span class=\"replacer\"><\/span><p>La s&eacute;curit&eacute; est une question primordiale dans le monde des cryptos. Contrairement &agrave; ce qui se passe avec l&rsquo;argent que vous avez dans une banque qui en est responsable, dans la cryptosph&egrave;re, c&rsquo;est vous et vous seul qui &ecirc;tes responsable de la protection de vos biens. Choisir un mot de passe s&eacute;curitaire devrait donc &ecirc;tre un r&eacute;flexe d&egrave;s que vous ouvrez un compte quelque part. M&ecirc;me si la plateforme ne vous force pas &agrave; utiliser un mot de passe de x caract&egrave;res, m&eacute;langeant des chiffres, des lettres et des caract&egrave;res sp&eacute;ciaux comme $@, faites-le! Le mot de passe &laquo; <i>billiejean<\/i> &raquo; sera toujours plus vuln&eacute;rable que &laquo;<i>Bingo@23pianisTe$<\/i>&raquo;. <\/p><h2 data-param=\"1\" id=\"validation-double-facteur\">Validation double facteur<\/h2><span class=\"replacer\"><\/span><p>Enfin la <b>2FA<\/b> (<i>two-factor authentification<\/i>) ou &laquo; validation double facteur &raquo; est plus que conseill&eacute;e. Il s&rsquo;agit de vous identifier de deux fa&ccedil;ons diff&eacute;rentes avant de pouvoir vous connecter &agrave; un compte ou un service. Concr&egrave;tement, en plus de votre mot de passe, on va vous demander un code unique valide sur une dur&eacute;e limit&eacute;e. <b>Google Authentificator<\/b>, par exemple, est tr&egrave;s pratique. C&rsquo;est une application qui g&eacute;n&egrave;re des codes de validation en deux &eacute;tapes sur votre t&eacute;l&eacute;phone.<\/p><p>Sans &ecirc;tre dans le monde des cryptos, vous utilisez d&eacute;j&agrave; cette validation double facteur. Comment? Quand vous retirer de l&rsquo;argent &agrave; un guichet automatique! En ins&eacute;rant votre carte dans la machine, vous vous authentifiez comme propri&eacute;taire du compte en banque qui est reli&eacute; &agrave; cette carte. Mais ce n&rsquo;est pas suffisant pour la banque, et heureusement. Il faut maintenant le &laquo; mot de passe &raquo;, le code PIN ou NIP de la carte. C&rsquo;est la seconde authentification.<\/p><p><a href=\"https:\/\/cryptonews.com\/fr\/search\/?q=piratage\">Pour lire plus d&rsquo;articles en lien avec le piratage<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Photo: iStock-nantonovLa s&eacute;curit&eacute; informatique est une question qui ne doit pas &ecirc;tre prise &agrave; la l&eacute;g&egrave;re, et c&rsquo;est d&rsquo;autant plus vrai dans la cryptosph&egrave;re o&ugrave; chacun est responsable de son propre argent. M&ecirc;me si c&rsquo;est d&eacute;conseill&eacute; de le faire, de nombreux possesseurs de cryptomonnaies les laissent sur un exchange. Or, une &eacute;tude effectu&eacute;e cette ann&eacute;e [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2,3],"tags":[71,56,83],"editors":[400],"sponsored_companies":[],"class_list":["post-31144","post","type-post","status-publish","format-standard","hentry","category-exclusives","category-people","tag-cryptomonnaies","tag-exchanges","tag-securite","editors-david-nathan"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>70% des exchanges cryptos autorisent des mots de passe peu s\u00e9curitaires<\/title>\n<meta name=\"description\" content=\"Photo: iStock-nantonovLa s&eacute;curit&eacute; informatique est une question qui ne doit pas &ecirc;tre prise &agrave; la l&eacute;g&egrave;re, et c&#039;est\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cryptonews.com\/fr\/exclusives\/70-des-exchanges-cryptos-autorisent-des-mots-de-passe-peu-se-2554\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"70% des exchanges cryptos autorisent des mots de passe peu s\u00e9curitaires\" \/>\n<meta property=\"og:description\" content=\"Photo: iStock-nantonovLa s&eacute;curit&eacute; 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