{"id":6911,"date":"2022-07-13T17:30:31","date_gmt":"2022-07-13T15:30:31","guid":{"rendered":"http:\/\/congopubonline.com\/?p=6911"},"modified":"2022-09-01T13:51:18","modified_gmt":"2022-09-01T11:51:18","slug":"tension-rdc-rwanda-toute-guerre-est-un-echec-declarent-les-eveques-catholiques-de-lafrique-centrale","status":"publish","type":"post","link":"https:\/\/congopubonline.com\/?p=6911","title":{"rendered":"Comment fonctionne le fingerprinting ? Un tracking sans cookies"},"content":{"rendered":"\n<p>Ces derni\u00e8res ann\u00e9es, la question des donn\u00e9es personnelles et de leur collecte s&rsquo;est souvent pos\u00e9e suite \u00e0 des fuites et \u00e0 des affaires comme le scandale de Cambridge Analytica. Souvent d\u00e9sign\u00e9s comme les premiers instruments de la collecte de donn\u00e9es abusives, les cookies tiers ne sont pas le seul moyen qu&rsquo;ont les annonceurs publicitaires de vous cibler. Le fingerprinting, bien que moins connu, est aussi insidieux dans son tracking.<\/p>\n\n\n\n<p><strong>Cela vous int\u00e9ressera aussi<\/strong><\/p>\n\n\n\n<p>Le fingerprinting est le processus par lequel un site ou un service distant recueille de petites informations sur l&rsquo;appareil d&rsquo;un utilisateur et les rassemble pour former un profil unique, ou \u00ab empreinte num\u00e9rique \u00bb, de l&rsquo;appareil de l&rsquo;utilisateur. Les deux principales formes d&#8217;empreinte sont celle du navigateur, o\u00f9 ces informations sont fournies par le navigateur lorsqu&rsquo;un utilisateur visite des sites, et l&#8217;empreinte de l&rsquo;appareil, o\u00f9 les informations sont fournies par les applications que l&rsquo;utilisateur a install\u00e9es sur son appareil.<\/p>\n\n\n\n<p><strong>Une pratique de plus en plus r\u00e9pandue<\/strong><\/p>\n\n\n\n<p>Dans la plupart des cas, la prise d&#8217;empreintes est effectu\u00e9e par un tiers plut\u00f4t que directement par le site que l&rsquo;utilisateur visite ou l&rsquo;application qu&rsquo;il utilise. Lorsqu&rsquo;une personne utilise son appareil, un traceur tiers sp\u00e9cifique peut \u00eatre charg\u00e9 sur plusieurs applications install\u00e9es ou sites visit\u00e9s. Cela permet \u00e0 cette soci\u00e9t\u00e9 de suivre un individu \u00e0 travers son utilisation de plusieurs sites qu&rsquo;il visite ou d&rsquo;applications qu&rsquo;il a install\u00e9es. Ces traqueurs ont un aper\u00e7u sans pr\u00e9c\u00e9dent des activit\u00e9s quotidiennes de l&rsquo;utilisateur, leur donnant des informations souvent suffisamment pr\u00e9cises pour savoir ce que fait un utilisateur \u00e0 tout moment et m\u00eame o\u00f9 il utilise son appareil.<\/p>\n\n\n\n<p>Peu importe que vous activiez la navigation priv\u00e9e, que vous effaciez les cookies tiers ou que vous utilisiez un r\u00e9seau priv\u00e9 virtuel. Comble de l&rsquo;ironie, certains utilisent m\u00eame le fait que vous ayez activ\u00e9 des options relatives \u00e0 la protection de vos donn\u00e9es dans votre navigateur pour prendre vos empreintes.<\/p>\n\n\n\n<p><strong>Contrer le fingerprinting<\/strong><\/p>\n\n\n\n<p>Il existe de nombreux outils qui tentent de briser la persistance des empreintes dans le navigateur. Certains tentent de rendre al\u00e9atoires les r\u00e9sultats de certaines caract\u00e9ristiques, comme l&#8217;empreinte de l&rsquo;AudioContext. Il peut s&rsquo;agir d&rsquo;une m\u00e9thode efficace pour briser la persistance, mais il est important de noter qu&rsquo;un traqueur peut \u00eatre en mesure de d\u00e9terminer qu&rsquo;un outil de randomisation est utilis\u00e9, qui peut lui-m\u00eame \u00eatre une caract\u00e9ristique d&#8217;empreinte. Il faut bien r\u00e9fl\u00e9chir \u00e0 la mani\u00e8re dont la randomisation des caract\u00e9ristiques d&#8217;empreintes sera ou non efficace pour lutter contre les traqueurs.<\/p>\n\n\n\n<p><strong>Les n\u0153uds Tor<\/strong><\/p>\n\n\n\n<p>Les navigateurs peuvent \u00e9galement lutter contre les empreintes en faisant en sorte que toutes les instances du navigateur aient la m\u00eame apparence. En rendant les caract\u00e9ristiques d&#8217;empreinte identiques sur toutes les instances des navigateurs, une instance particuli\u00e8re ne peut pas \u00eatre identifi\u00e9e de mani\u00e8re unique. C&rsquo;est la m\u00e9thode adopt\u00e9e par l&rsquo;outil d&rsquo;anonymat Tor.<\/p>\n\n\n\n<p>C&rsquo;est tr\u00e8s efficace contre les empreintes quand c&rsquo;est bien fait. Tor Browser a identifi\u00e9 des dizaines d&rsquo;endroits o\u00f9 le travail devait \u00eatre fait pour que tous les navigateurs aient la m\u00eame apparence \u00e0 travers toutes les caract\u00e9ristiques. C&rsquo;est important parce qu&rsquo;il est facile pour un utilisateur, qui modifie les param\u00e8tres individuels avec l&rsquo;intention d&rsquo;\u00e9carter les traqueurs, de rendre en fait leur navigateur plus facile \u00e0 identifier pour les traqueurs.<\/p>\n\n\n\n<p><strong>Les outils anti-traqueurs<\/strong><\/p>\n\n\n\n<p>Enfin, un outil peut \u00e9tablir une liste de trackers et les bloquer directement. C&rsquo;est la m\u00e9thode employ\u00e9e par de nombreux modules compl\u00e9mentaires ou extensions de navigateur, tels que Privacy Badger de l&rsquo;EFF. En bloquant les trackers, ces outils sont en mesure d&#8217;emp\u00eacher le chargement de la majeure partie des trackers d&#8217;empreintes dans le navigateur. Les trackers tiers, qui constituent la majorit\u00e9 de ceux qui utilisent l&#8217;empreinte pour identifier les utilisateurs, ne sont pas en mesure d&rsquo;identifier les navigateurs des utilisateurs.<\/p>\n\n\n\n<p><strong>Par Na\u00efm BADA<\/strong><\/p>\n\n\n\n<p><strong><em>Futura-Sciences<\/em><\/strong><strong> <\/strong><strong>via <\/strong><strong><em>CONGO PUB online<\/em><\/strong><strong><\/strong><\/p>\n<div class='epvc-post-count'><span class='epvc-eye'><\/span>  <span class=\"epvc-count\"> 338<\/span><span class='epvc-label'> Vues<\/span><\/div>","protected":false},"excerpt":{"rendered":"<p>Ces derni\u00e8res ann\u00e9es, la question des donn\u00e9es personnelles et de leur collecte s&rsquo;est souvent pos\u00e9e suite \u00e0 des fuites et \u00e0 des affaires comme le scandale de Cambridge Analytica. Souvent&hellip;<\/p>\n","protected":false},"author":1,"featured_media":6915,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"content-type":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[61],"tags":[],"class_list":["post-6911","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sci-et-tech"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.4 (Yoast SEO v25.4) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Comment fonctionne le fingerprinting ? Un tracking sans cookies - Congo Pub Online<\/title>\n<meta name=\"description\" content=\"Comment fonctionne le fingerprinting ? 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