{"id":87,"date":"2023-07-13T11:29:59","date_gmt":"2023-07-13T11:29:59","guid":{"rendered":"https:\/\/wp.captcha.eu\/?p=87"},"modified":"2024-03-26T18:24:54","modified_gmt":"2024-03-26T18:24:54","slug":"types-of-captchas-and-their-effectiveness__en","status":"publish","type":"post","link":"https:\/\/new.captcha.eu\/fr\/types-de-captchas-et-leur-efficacite__fr\/","title":{"rendered":"Quels types de captchas existe-t-il et quelle est leur efficacit\u00e9 dans la pr\u00e9vention du spam et des abus\u00a0?"},"content":{"rendered":"
\"Types<\/figure>\n\n\n\n
La technologie Captcha est devenue un outil important pour prot\u00e9ger les sites Web contre le spam et les abus. Les captchas obligent les utilisateurs \u00e0 effectuer une t\u00e2che sp\u00e9cifique avant de pouvoir effectuer une action ou acc\u00e9der \u00e0 une page sp\u00e9cifique. Les t\u00e2ches peuvent aller de la r\u00e9solution d\u2019un simple probl\u00e8me math\u00e9matique \u00e0 l\u2019identification d\u2019images ou de fichiers audio. Dans cet article, nous examinerons les diff\u00e9rents types de captchas et \u00e9valuerons leur efficacit\u00e9 dans la pr\u00e9vention du spam et des abus.<\/h5>\n\n\n\n

Captchas textuels<\/strong><\/h3>\n\n\n\n

Les captchas textuels sont l\u2019une des formes de captcha les plus couramment utilis\u00e9es. Il s\u2019agit d\u2019un simple texte d\u00e9form\u00e9 ou rendu illisible pour emp\u00eacher les programmes automatis\u00e9s de le reconna\u00eetre et de le lire. Les utilisateurs doivent saisir le texte manuellement pour prouver qu'ils ne sont pas des robots. Certains captchas de texte utilisent \u00e9galement d'autres m\u00e9thodes, telles que l'utilisation d'ombres ou d'images d'arri\u00e8re-plan, pour rendre encore plus difficile la reconnaissance du texte par les programmes.<\/p>\n\n\n\n

Cependant, l\u2019efficacit\u00e9 des captchas bas\u00e9s sur du texte est limit\u00e9e car il est facile de contourner les captchas par les services de r\u00e9solution de captcha humains. Ces services utilisent des travailleurs humains pour r\u00e9soudre les captchas au lieu de s'appuyer sur des solutions automatis\u00e9es.<\/p>\n\n\n\n

Captchas bas\u00e9s sur des images<\/strong><\/h3>\n\n\n\n

Les captchas bas\u00e9s sur des images utilisent des images au lieu du texte pour inviter les utilisateurs. Ces captchas invitent les utilisateurs \u00e0 effectuer une t\u00e2che sp\u00e9cifique, comme s\u00e9lectionner toutes les images contenant un \u00e9l\u00e9ment sp\u00e9cifique ou r\u00e9soudre un jeu de r\u00e9flexion, avant de pouvoir effectuer une action.<\/p>\n\n\n\n

Les captchas bas\u00e9s sur des images sont plus efficaces que les captchas bas\u00e9s sur du texte, car ils sont plus difficiles \u00e0 r\u00e9soudre pour les programmes automatis\u00e9s. Cependant, le choix des images et la mani\u00e8re dont elles sont pr\u00e9sent\u00e9es peuvent affecter l\u2019efficacit\u00e9 des captchas bas\u00e9s sur les images. Si les images sont faciles \u00e0 reconna\u00eetre ou s\u2019il n\u2019y a qu\u2019un nombre limit\u00e9 d\u2019images, cela peut augmenter le risque que des programmes automatis\u00e9s r\u00e9ussissent \u00e0 les r\u00e9soudre.<\/p>\n\n\n\n

Captchas audio<\/strong><\/h3>\n\n\n\n

Les captchas audio utilisent des fichiers audio pour authentifier les utilisateurs. Les utilisateurs doivent saisir manuellement le texte parl\u00e9 pour prouver qu'ils sont humains. Les captchas audio sont particuli\u00e8rement utiles pour les personnes malvoyantes qui ont des difficult\u00e9s \u00e0 reconna\u00eetre du texte ou des images. Cependant, les captchas audio sont sujets aux erreurs humaines et peuvent \u00eatre difficiles \u00e0 r\u00e9soudre, surtout si les fichiers audio sont de mauvaise qualit\u00e9 ou sont lus dans un environnement bruyant. En outre, les programmes automatis\u00e9s peuvent \u00e9galement \u00eatre capables de reconna\u00eetre et de contourner les captchas audio en transcrivant et en saisissant automatiquement le texte parl\u00e9.<\/p>\n\n\n\n

Captchas des t\u00e2ches de calcul<\/strong><\/h3>\n\n\n\n

Les captchas informatiques invitent les utilisateurs \u00e0 r\u00e9soudre une \u00e9quation math\u00e9matique simple avant de pouvoir acc\u00e9der \u00e0 la ressource souhait\u00e9e. Ce type de captcha est relativement simple \u00e0 r\u00e9soudre et ne n\u00e9cessite pas un niveau \u00e9lev\u00e9 de lecture ou de comp\u00e9tences techniques pour \u00eatre compris. Les captchas de t\u00e2ches informatiques sont cependant moins efficaces pour pr\u00e9venir les attaques automatis\u00e9es, car ils peuvent souvent \u00eatre r\u00e9solus automatiquement par des robots. Certains op\u00e9rateurs de sites Web combinent des captchas de t\u00e2ches informatiques avec d'autres types de captchas, tels que les captchas de texte, pour fournir une couche de s\u00e9curit\u00e9 suppl\u00e9mentaire. Dans l\u2019ensemble, les captchas informatiques constituent une option simple et conviviale, mais ils ne suffisent pas \u00e0 eux seuls \u00e0 emp\u00eacher compl\u00e8tement le spam et les abus.<\/p>\n\n\n\n

Captchas de puzzle<\/strong><\/h3>\n\n\n\n

Puzzle-Captchas erfordern, the Benutzer bestimmte Aufgaben l\u00f6sen, um ihre Menschlichkeit zu beweisen. Souvent, vous avez besoin d'un puzzle ou d'un simple probl\u00e8me, un de ces \u00e9l\u00e9ments sur la ressource pr\u00e9cieuse \u00e0 utiliser. Cet art des captchas est relativement facile \u00e0 l\u00e2cher et permet d'avoir une haute compr\u00e9hension ou des m\u00e9thodes de travail techniques, pour les utiliser. Les Captchas de puzzle sont justement utilis\u00e9s pour Angriffe automatis\u00e9, en les ins\u00e9rant dans une solution sp\u00e9cifique, en les faisant ressortir, cet art des Captchas est assimil\u00e9. Dar\u00fcber hinaus kann das L\u00f6sen von Puzzle-Captchas f\u00fcr einige Benutzer frustrierend oder zeitaufwendig sein, was zu zu schlechten Benutzererfahrung f\u00fchren kann. Il y a \u00e9galement une option int\u00e9ressante de puzzle-captch qui permet d'acc\u00e9der \u00e0 la s\u00e9curit\u00e9 d'un site Web et d'effectuer des captures d'\u00e9cran automatis\u00e9es.<\/p>\n\n\n\n

Captchas interactifs<\/strong><\/h3>\n\n\n\n

Les captchas interactifs obligent les utilisateurs \u00e0 effectuer une t\u00e2che sp\u00e9cifique pour prouver leur humanit\u00e9. Ces types de captchas peuvent \u00eatre tr\u00e8s divers, allant de t\u00e2ches simples comme cliquer sur un objet sp\u00e9cifique \u00e0 des t\u00e2ches complexes comme reconna\u00eetre des objets dans des images. Les captchas interactifs sont tr\u00e8s efficaces pour pr\u00e9venir les attaques automatis\u00e9es, car ils ont tendance \u00e0 \u00eatre plus difficiles \u00e0 automatiser que les autres types de captchas. De plus, les captchas interactifs peuvent offrir une meilleure exp\u00e9rience utilisateur car ils sont moins frustrants que d\u2019autres types de captchas, tels que les captchas de puzzle. Les captchas interactifs sont une option prometteuse pour accro\u00eetre la s\u00e9curit\u00e9 des sites Web tout en offrant une exp\u00e9rience utilisateur agr\u00e9able.<\/p>\n\n\n\n

En conclusion, il existe plusieurs types de captchas, tous con\u00e7us pour pr\u00e9venir les attaques automatis\u00e9es et augmenter la s\u00e9curit\u00e9 des sites Web. Chaque type de captcha pr\u00e9sente ses avantages et ses inconv\u00e9nients en termes d\u2019efficacit\u00e9 et de convivialit\u00e9. Les captchas tels que les captchas textuels et audio sont efficaces, mais peuvent \u00eatre difficiles \u00e0 lire ou \u00e0 entendre pour certains utilisateurs. Les captchas informatiques sont simples et rapides \u00e0 r\u00e9soudre, mais ils peuvent \u00eatre moins efficaces pour pr\u00e9venir les attaques automatis\u00e9es. Les captchas de puzzle et les captchas interactifs offrent une meilleure exp\u00e9rience utilisateur, mais sont plus vuln\u00e9rables aux attaques automatis\u00e9es. Dans l\u2019ensemble, il est important de trouver une solution \u00e9quilibr\u00e9e qui garantit l\u2019efficacit\u00e9 des captchas dans la pr\u00e9vention des abus, tout en offrant une exp\u00e9rience utilisateur positive. Certains sites Web peuvent m\u00eame combiner diff\u00e9rents types de captchas pour obtenir une s\u00e9curit\u00e9 accrue.<\/p>\n\n\n\n

Notre solution captcha est con\u00e7ue pour pr\u00e9venir efficacement le spam et les abus. Il est \u00e9galement convivial et ne discrimine aucun groupe d\u2019utilisateurs en particulier. Vous trouverez ici toutes les informations dont vous avez besoin pour votre solution optimale. Pourquoi Captcha ?<\/a><\/p>","protected":false},"excerpt":{"rendered":"

La technologie Captcha est devenue un outil important pour prot\u00e9ger les sites Web contre le spam et les abus. Les captchas obligent les utilisateurs \u00e0 effectuer une t\u00e2che sp\u00e9cifique avant de pouvoir effectuer une action ou acc\u00e9der \u00e0 une page sp\u00e9cifique. Les t\u00e2ches peuvent aller de la r\u00e9solution d\u2019un simple probl\u00e8me math\u00e9matique \u00e0 l\u2019identification d\u2019images ou de fichiers audio. Dans cet article, nous examinerons les diff\u00e9rents types de captchas et \u00e9valuerons leur efficacit\u00e9 dans la pr\u00e9vention du spam et des abus.<\/p>","protected":false},"author":1,"featured_media":84,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","footnotes":""},"categories":[19,11,13,37],"tags":[],"class_list":["post-87","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-new-blog","category-blog","category-english","category-info"],"acf":{"pretitle":"Types of captchas and their effectiveness","intern_slug":"en"},"yoast_head":"\nTypes of Captcha \u00bb All versions explained<\/title>\n<meta name=\"description\" content=\"All types of Captcha explained \u279c The efficiency of different captchas \u2713 How they work & what they do \u2713 Advantages & disadvantages \u2713 Learn more!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/new.captcha.eu\/fr\/types-de-captchas-et-leur-efficacite__fr\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What types of captchas are there and how effective are they in preventing spam and abuse?\" \/>\n<meta property=\"og:description\" content=\"All types of Captcha explained \u279c The efficiency of different captchas \u2713 How they work & what they do \u2713 Advantages & disadvantages \u2713 Learn more!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/new.captcha.eu\/fr\/types-de-captchas-et-leur-efficacite__fr\/\" \/>\n<meta property=\"og:site_name\" content=\"captcha.eu\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-13T11:29:59+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-03-26T18:24:54+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Captcha\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@captcha_eu\" \/>\n<meta name=\"twitter:site\" content=\"@captcha_eu\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Captcha\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/new.captcha.eu\/es\/tipos-de-captchas-y-su-efectividad__es\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/new.captcha.eu\/es\/tipos-de-captchas-y-su-efectividad__es\/\"},\"author\":{\"name\":\"Captcha\",\"@id\":\"https:\/\/new.captcha.eu\/#\/schema\/person\/f1e4886cdd0c5bbbb44279dd0d95445a\"},\"headline\":\"What types of captchas are there and how effective are they in preventing spam and abuse?\",\"datePublished\":\"2023-07-13T11:29:59+00:00\",\"dateModified\":\"2024-03-26T18:24:54+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/new.captcha.eu\/es\/tipos-de-captchas-y-su-efectividad__es\/\"},\"wordCount\":907,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/new.captcha.eu\/#organization\"},\"image\":{\"@id\":\"https:\/\/new.captcha.eu\/es\/tipos-de-captchas-y-su-efectividad__es\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg\",\"articleSection\":[\"Blog\",\"Blog-old\",\"english\",\"Info\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/new.captcha.eu\/es\/tipos-de-captchas-y-su-efectividad__es\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/new.captcha.eu\/es\/tipos-de-captchas-y-su-efectividad__es\/\",\"url\":\"https:\/\/new.captcha.eu\/es\/tipos-de-captchas-y-su-efectividad__es\/\",\"name\":\"Types of Captcha \u00bb All versions explained\",\"isPartOf\":{\"@id\":\"https:\/\/new.captcha.eu\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/new.captcha.eu\/es\/tipos-de-captchas-y-su-efectividad__es\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/new.captcha.eu\/es\/tipos-de-captchas-y-su-efectividad__es\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg\",\"datePublished\":\"2023-07-13T11:29:59+00:00\",\"dateModified\":\"2024-03-26T18:24:54+00:00\",\"description\":\"All types of Captcha explained \u279c The efficiency of different captchas \u2713 How they work & what they do \u2713 Advantages & disadvantages \u2713 Learn more!\",\"breadcrumb\":{\"@id\":\"https:\/\/new.captcha.eu\/es\/tipos-de-captchas-y-su-efectividad__es\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/new.captcha.eu\/es\/tipos-de-captchas-y-su-efectividad__es\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/new.captcha.eu\/es\/tipos-de-captchas-y-su-efectividad__es\/#primaryimage\",\"url\":\"https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg\",\"contentUrl\":\"https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg\",\"width\":1920,\"height\":1080,\"caption\":\"Types of captcha\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/new.captcha.eu\/es\/tipos-de-captchas-y-su-efectividad__es\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/new.captcha.eu\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"What types of captchas are there and how effective are they in preventing spam and abuse?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/new.captcha.eu\/#website\",\"url\":\"https:\/\/new.captcha.eu\/\",\"name\":\"captcha.eu\",\"description\":\"The GDPR-compliant message protection | captcha.eu\",\"publisher\":{\"@id\":\"https:\/\/new.captcha.eu\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/new.captcha.eu\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/new.captcha.eu\/#organization\",\"name\":\"captcha.eu\",\"url\":\"https:\/\/new.captcha.eu\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/new.captcha.eu\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.captcha.eu\/wp-content\/uploads\/2024\/02\/Captcha_mono-C_Logo.svg\",\"contentUrl\":\"https:\/\/www.captcha.eu\/wp-content\/uploads\/2024\/02\/Captcha_mono-C_Logo.svg\",\"width\":24,\"height\":28,\"caption\":\"captcha.eu\"},\"image\":{\"@id\":\"https:\/\/new.captcha.eu\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/x.com\/captcha_eu\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/new.captcha.eu\/#\/schema\/person\/f1e4886cdd0c5bbbb44279dd0d95445a\",\"name\":\"Captcha\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/new.captcha.eu\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/48b669a092d552f5f30202f8da848c93fa4c54f8c2b3167568ed5cbccbe4994a?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/48b669a092d552f5f30202f8da848c93fa4c54f8c2b3167568ed5cbccbe4994a?s=96&d=mm&r=g\",\"caption\":\"Captcha\"},\"sameAs\":[\"https:\/\/www.captcha.eu\"],\"url\":\"https:\/\/new.captcha.eu\/fr\/author\/admin\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Types of Captcha \u00bb All versions explained","description":"All types of Captcha explained \u279c The efficiency of different captchas \u2713 How they work & what they do \u2713 Advantages & disadvantages \u2713 Learn more!","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/new.captcha.eu\/fr\/types-de-captchas-et-leur-efficacite__fr\/","og_locale":"fr_FR","og_type":"article","og_title":"What types of captchas are there and how effective are they in preventing spam and abuse?","og_description":"All types of Captcha explained \u279c The efficiency of different captchas \u2713 How they work & what they do \u2713 Advantages & disadvantages \u2713 Learn more!","og_url":"https:\/\/new.captcha.eu\/fr\/types-de-captchas-et-leur-efficacite__fr\/","og_site_name":"captcha.eu","article_published_time":"2023-07-13T11:29:59+00:00","article_modified_time":"2024-03-26T18:24:54+00:00","og_image":[{"width":1920,"height":1080,"url":"https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg","type":"image\/jpeg"}],"author":"Captcha","twitter_card":"summary_large_image","twitter_creator":"@captcha_eu","twitter_site":"@captcha_eu","twitter_misc":{"Written by":"Captcha","Est. reading time":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/new.captcha.eu\/es\/tipos-de-captchas-y-su-efectividad__es\/#article","isPartOf":{"@id":"https:\/\/new.captcha.eu\/es\/tipos-de-captchas-y-su-efectividad__es\/"},"author":{"name":"Captcha","@id":"https:\/\/new.captcha.eu\/#\/schema\/person\/f1e4886cdd0c5bbbb44279dd0d95445a"},"headline":"What types of captchas are there and how effective are they in preventing spam and abuse?","datePublished":"2023-07-13T11:29:59+00:00","dateModified":"2024-03-26T18:24:54+00:00","mainEntityOfPage":{"@id":"https:\/\/new.captcha.eu\/es\/tipos-de-captchas-y-su-efectividad__es\/"},"wordCount":907,"commentCount":0,"publisher":{"@id":"https:\/\/new.captcha.eu\/#organization"},"image":{"@id":"https:\/\/new.captcha.eu\/es\/tipos-de-captchas-y-su-efectividad__es\/#primaryimage"},"thumbnailUrl":"https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg","articleSection":["Blog","Blog-old","english","Info"],"inLanguage":"fr-FR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/new.captcha.eu\/es\/tipos-de-captchas-y-su-efectividad__es\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/new.captcha.eu\/es\/tipos-de-captchas-y-su-efectividad__es\/","url":"https:\/\/new.captcha.eu\/es\/tipos-de-captchas-y-su-efectividad__es\/","name":"Types of Captcha \u00bb All versions explained","isPartOf":{"@id":"https:\/\/new.captcha.eu\/#website"},"primaryImageOfPage":{"@id":"https:\/\/new.captcha.eu\/es\/tipos-de-captchas-y-su-efectividad__es\/#primaryimage"},"image":{"@id":"https:\/\/new.captcha.eu\/es\/tipos-de-captchas-y-su-efectividad__es\/#primaryimage"},"thumbnailUrl":"https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg","datePublished":"2023-07-13T11:29:59+00:00","dateModified":"2024-03-26T18:24:54+00:00","description":"All types of Captcha explained \u279c The efficiency of different captchas \u2713 How they work & what they do \u2713 Advantages & disadvantages \u2713 Learn more!","breadcrumb":{"@id":"https:\/\/new.captcha.eu\/es\/tipos-de-captchas-y-su-efectividad__es\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/new.captcha.eu\/es\/tipos-de-captchas-y-su-efectividad__es\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/new.captcha.eu\/es\/tipos-de-captchas-y-su-efectividad__es\/#primaryimage","url":"https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg","contentUrl":"https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg","width":1920,"height":1080,"caption":"Types of captcha"},{"@type":"BreadcrumbList","@id":"https:\/\/new.captcha.eu\/es\/tipos-de-captchas-y-su-efectividad__es\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/new.captcha.eu\/"},{"@type":"ListItem","position":2,"name":"What types of captchas are there and how effective are they in preventing spam and abuse?"}]},{"@type":"WebSite","@id":"https:\/\/new.captcha.eu\/#website","url":"https:\/\/new.captcha.eu\/","name":"captcha.eu","description":"The GDPR-compliant message protection | captcha.eu","publisher":{"@id":"https:\/\/new.captcha.eu\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/new.captcha.eu\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/new.captcha.eu\/#organization","name":"captcha.eu","url":"https:\/\/new.captcha.eu\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/new.captcha.eu\/#\/schema\/logo\/image\/","url":"https:\/\/www.captcha.eu\/wp-content\/uploads\/2024\/02\/Captcha_mono-C_Logo.svg","contentUrl":"https:\/\/www.captcha.eu\/wp-content\/uploads\/2024\/02\/Captcha_mono-C_Logo.svg","width":24,"height":28,"caption":"captcha.eu"},"image":{"@id":"https:\/\/new.captcha.eu\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/x.com\/captcha_eu"]},{"@type":"Person","@id":"https:\/\/new.captcha.eu\/#\/schema\/person\/f1e4886cdd0c5bbbb44279dd0d95445a","name":"Captcha","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/new.captcha.eu\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/48b669a092d552f5f30202f8da848c93fa4c54f8c2b3167568ed5cbccbe4994a?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/48b669a092d552f5f30202f8da848c93fa4c54f8c2b3167568ed5cbccbe4994a?s=96&d=mm&r=g","caption":"Captcha"},"sameAs":["https:\/\/www.captcha.eu"],"url":"https:\/\/new.captcha.eu\/fr\/author\/admin\/"}]}},"pbg_featured_image_src":{"full":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",1920,1080,false],"thumbnail":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2-150x150.jpg",150,150,true],"medium":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2-300x169.jpg",300,169,true],"medium_large":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2-768x432.jpg",768,432,true],"large":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2-1024x576.jpg",1024,576,true],"saasland_370x300":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",370,208,false],"saasland_85x70":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",85,48,false],"saasland_228x405":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",228,128,false],"saasland_370x280":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",370,208,false],"saasland_370x700":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",370,208,false],"saasland_370x190":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",338,190,false],"saasland_80x80":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",80,45,false],"saasland_70x70":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",70,39,false],"saasland_83x88":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",83,47,false],"saasland_100x100":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",100,56,false],"saasland_85x90":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",85,48,false],"saasland_960x500":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",889,500,false],"saasland_370x400":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",370,208,false],"saasland_270x350":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",270,152,false],"saasland_570x400":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",570,321,false],"saasland_640x450":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",640,360,false],"saasland_480x450":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",480,270,false],"saasland_240x220":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",240,135,false],"saasland_240x250":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",240,135,false],"saasland_450x420":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",450,253,false],"saasland_80x90":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",80,45,false],"saasland_350x360":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",350,197,false],"saasland_350x400":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",350,197,false],"saasland_370x440":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",370,208,false],"saasland_560x400":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",560,315,false],"saasland_370x320":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",370,208,false],"saasland_250x320":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",370,208,false],"saasland_270x330":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",270,152,false],"saasland_700x480":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",700,394,false],"saasland_370x480":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",370,208,false],"saasland_1170x675":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",1170,658,false],"saasland_370x418":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",370,208,false],"saasland_480x480":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",480,270,false],"saasland_634x480":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",634,357,false],"saasland_960x670":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",960,540,false],"saasland_470x520":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",470,264,false],"saasland_670x670":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",670,377,false],"saasland_370x370":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",370,208,false],"saasland_170x120":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",170,96,false],"saasland_285x350":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",285,160,false],"1536x1536":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2-1536x864.jpg",1536,864,true],"2048x2048":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",1920,1080,false],"trp-custom-language-flag":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2-18x10.jpg",18,10,true],"saasland_370x360":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",370,208,false],"saasland_770x480":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",770,433,false],"saasland_570x340":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",570,321,false],"saasland_110x80":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",110,62,false],"saasland_800x400":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",711,400,false],"saasland_455x600":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",455,256,false],"saasland_520x300":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",520,293,false],"saasland_75x75":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",75,42,false],"saasland_240x200":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",240,135,false],"saasland_370x350":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",370,208,false],"saasland_350x365":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",350,197,false],"saasland_670x450":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",670,377,false],"saasland_1170x600":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Blog-img-no2.jpg",1067,600,false]},"pbg_author_info":{"display_name":"Captcha","author_link":"https:\/\/new.captcha.eu\/fr\/author\/admin\/","author_img":"<img alt='Captcha' src='https:\/\/secure.gravatar.com\/avatar\/48b669a092d552f5f30202f8da848c93fa4c54f8c2b3167568ed5cbccbe4994a?s=128&d=mm&r=g' srcset='https:\/\/secure.gravatar.com\/avatar\/48b669a092d552f5f30202f8da848c93fa4c54f8c2b3167568ed5cbccbe4994a?s=256&d=mm&r=g 2x' class='avatar avatar-128 photo' height='128' width='128' decoding='async'\/>"},"pbg_comment_info":" No Comments","pbg_excerpt":"Captcha technology has become an important tool to protect websites from spam and abuse. Captchas require users to perform a specific task before they can perform an action or access a specific page. The tasks can range from solving a simple math problem to identifying images or audio files. In this article, we will look…","_links":{"self":[{"href":"https:\/\/new.captcha.eu\/fr\/wp-json\/wp\/v2\/posts\/87","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/new.captcha.eu\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/new.captcha.eu\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/new.captcha.eu\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/new.captcha.eu\/fr\/wp-json\/wp\/v2\/comments?post=87"}],"version-history":[{"count":6,"href":"https:\/\/new.captcha.eu\/fr\/wp-json\/wp\/v2\/posts\/87\/revisions"}],"predecessor-version":[{"id":277,"href":"https:\/\/new.captcha.eu\/fr\/wp-json\/wp\/v2\/posts\/87\/revisions\/277"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/new.captcha.eu\/fr\/wp-json\/wp\/v2\/media\/84"}],"wp:attachment":[{"href":"https:\/\/new.captcha.eu\/fr\/wp-json\/wp\/v2\/media?parent=87"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/new.captcha.eu\/fr\/wp-json\/wp\/v2\/categories?post=87"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/new.captcha.eu\/fr\/wp-json\/wp\/v2\/tags?post=87"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}