{"id":95,"date":"2023-07-13T11:38:18","date_gmt":"2023-07-13T11:38:18","guid":{"rendered":"https:\/\/wp.captcha.eu\/?p=95"},"modified":"2025-02-12T20:09:05","modified_gmt":"2025-02-12T20:09:05","slug":"the-history-of-captchas__en","status":"publish","type":"post","link":"https:\/\/new.captcha.eu\/de\/die-geschichte-von-captchas__en\/","title":{"rendered":"Bedeutung und Geschichte von Captcha und wof\u00fcr Captcha steht"},"content":{"rendered":"<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"577\" sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"https:\/\/www.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px-1024x577.jpg\" alt=\"\" class=\"wp-image-92\" srcset=\"https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px-1024x577.jpg 1024w, https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px-300x169.jpg 300w, https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px-768x433.jpg 768w, https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg 1456w\" \/><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h-captcha-is-a-method-of-verifying-human-identity-when-using-websites-and-online-services-but-what-does-captcha-stand-for-the-term-captcha-stands-for-completely-automated-public-turing-test-to-tell-computers-and-humans-apart-it-is-a-security-mechanism-designed-to-prevent-bots-from-accessing-sensitive-data-and-ensure-that-only-real-users-can-interact-with-online-platforms\">Captcha ist eine Methode zur \u00dcberpr\u00fcfung der menschlichen Identit\u00e4t bei der Nutzung von Websites und Onlinediensten. Aber wof\u00fcr steht Captcha? Der Begriff Captcha steht f\u00fcr \u201eCompletely Automated Public Turing test to tell Computers and Humans Apart\u201c. Es handelt sich dabei um einen Sicherheitsmechanismus, der verhindern soll, dass Bots auf sensible Daten zugreifen und sicherstellen soll, dass nur echte Benutzer mit Online-Plattformen interagieren k\u00f6nnen.<\/h5>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-captcha-history-where-did-it-come-from\"><strong>Captcha-Geschichte: Woher kommt sie?<\/strong><\/h3>\n\n\n\n<p>Falls Sie sich schon einmal \u00fcber die Geschichte von Captcha gewundert haben: Seine Urspr\u00fcnge reichen zur\u00fcck bis ins Jahr 1997. Der Informatiker Mark D. Lillibridge von der Carnegie Mellon University suchte nach einer L\u00f6sung zur Bek\u00e4mpfung von Spam in Online-Foren. Fr\u00fche Captcha-Systeme, wie die Erkennung verzerrter Texte und Zahlen, zielten darauf ab, automatisierte Bots zu blockieren. Als sich die optische Zeichenerkennung (OCR) jedoch verbesserte, fanden Spammer Wege, diese Sicherheitsma\u00dfnahmen zu umgehen. Um dem entgegenzuwirken, f\u00fchrte Lillibridge ein alternatives System ein: die \u201eTierarten-Bilderkennung\u201c. Anstelle verzerrter Buchstaben mussten Benutzer bestimmte Tiere identifizieren, um zu best\u00e4tigen, dass es sich um Menschen handelte.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-evolution-of-text-based-captchas\"><strong>Entwicklung textbasierter Captchas<\/strong><\/h3>\n\n\n\n<p>Im Laufe der Zeit entwickelte sich die Geschichte der Captchas weiter und f\u00fchrte zur Entstehung textbasierter Captchas. Dabei mussten die Benutzer verzerrte Buchstaben und Zahlen eingeben, wodurch der sogenannte Reverse Turing Test entstand \u2013 eine Herausforderung, mit der Computer zu k\u00e4mpfen hatten, die Menschen jedoch problemlos l\u00f6sen konnten.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-advances-in-captcha-security\"><strong>Fortschritte bei der Captcha-Sicherheit<\/strong><\/h3>\n\n\n\n<p>Da automatisierte Angriffe immer ausgefeilter wurden, verbesserten sich auch die Captcha-Systeme. Eine wichtige Weiterentwicklung war das audiobasierte Captcha, das f\u00fcr sehbehinderte Benutzer entwickelt wurde. <br><br>Im Jahr 2009 f\u00fchrte Google reCaptcha ein, das menschliche Eingaben zur Digitalisierung von B\u00fcchern nutzte. Den Benutzern wurden gescannte W\u00f6rter angezeigt, die die OCR-Software nicht erkennen konnte, und ihre Antworten halfen dabei, gedruckten Text in ein digitales Format umzuwandeln. <br><br>Bis 2014 wurde die Captcha-Technologie mit No Captcha reCaptcha weiterentwickelt, sodass zur Best\u00e4tigung der menschlichen Identit\u00e4t nur noch ein einfacher Klick erforderlich war. Dieses System nutzte maschinelles Lernen und Verhaltensanalysen, wodurch es benutzerfreundlicher wurde und gleichzeitig die Sicherheit gew\u00e4hrleistet blieb.<\/p>\n\n\n\n<p>Im Jahr 2009 wurde reCaptcha eingef\u00fchrt, ein von Google entwickeltes Captcha-System. Dieses System nutzte die Macht der Menschheit, um B\u00fccher zu digitalisieren, indem es den Benutzern Captchas pr\u00e4sentierte, die aus verzerrten W\u00f6rtern und Phrasen bestanden, die von optischer Zeichenerkennungssoftware nicht erkannt werden konnten. Wenn ein Benutzer das Captcha erfolgreich l\u00f6ste, wurde das Wort oder die Phrase in Text umgewandelt, der zum Digitalisieren von B\u00fcchern verwendet wurde.<\/p>\n\n\n\n<p>Im Jahr 2014 entwickelte Google ein neues Captcha-System namens \u201eNo Captcha reCaptcha\u201c, bei dem der Benutzer nur mit einem einfachen Klick oder einer Ber\u00fchrung beweisen kann, dass er ein Mensch ist. Dieses System verwendet fortschrittliche Technologien wie maschinelles Lernen und Benutzerverhaltensanalyse, um festzustellen, ob der Benutzer tats\u00e4chlich ein Mensch ist oder nicht.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-captcha-meaning-and-future-innovations\"><strong>Bedeutung von Captcha und zuk\u00fcnftige Innovationen<\/strong><\/h3>\n\n\n\n<p>Die Bedeutung von Captcha ist dieselbe geblieben: Menschen von Bots zu unterscheiden. Da sich die KI jedoch weiterentwickelt, werden zuk\u00fcnftige Captcha-Systeme wahrscheinlich auf fortschrittlichere \u00dcberpr\u00fcfungsmethoden wie biometrische Authentifizierung und Verhaltensverfolgung zur\u00fcckgreifen. M\u00f6chten Sie mehr erfahren? Lesen Sie unseren Artikel \u00fcber die Zukunft von Captcha: Wie werden Captchas der Zukunft funktionieren? Unsere fortschrittliche Captcha-L\u00f6sung kombiniert die neuesten Sicherheitstechnologien mit einem nahtlosen Benutzererlebnis \u2013 keine frustrierenden R\u00e4tsel, nur effektiver Bot-Schutz. Erfahren Sie hier mehr \u00fcber die Implementierung des besten Captchas f\u00fcr Ihre Anforderungen: <a href=\"https:\/\/www.captcha.eu\/why-captcha\">Warum Captcha?<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Captchas sind heutzutage eine Methode zur \u00dcberpr\u00fcfung der menschlichen Identit\u00e4t bei der Nutzung von Websites und Diensten im Internet. Das Akronym \u201eCaptcha\u201c steht f\u00fcr \u201eCompletely Automated Public Turing test to tell Computers and Humans Apart\u201c.<\/p>","protected":false},"author":1,"featured_media":92,"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-95","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-new-blog","category-blog","category-english","category-info"],"acf":{"pretitle":"The history of Captchas","intern_slug":"en"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.3 (Yoast SEO v24.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Captcha History \u00bb Its meaning and evolution<\/title>\n<meta name=\"description\" content=\"Captcha history in retrospect \u279c Learn more about the evolution of captcha \u2713 Meaning of the acronym \u2713 Improvements &amp; solutions \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\/de\/die-geschichte-von-captchas__en\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Captcha Meaning, History, and What Captcha Stands For\" \/>\n<meta property=\"og:description\" content=\"Captcha history in retrospect \u279c Learn more about the evolution of captcha \u2713 Meaning of the acronym \u2713 Improvements &amp; solutions \u2713 Learn more!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/new.captcha.eu\/de\/die-geschichte-von-captchas__en\/\" \/>\n<meta property=\"og:site_name\" content=\"captcha.eu\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-13T11:38:18+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-02-12T20:09:05+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1456\" \/>\n\t<meta property=\"og:image:height\" content=\"820\" \/>\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=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/new.captcha.eu\/the-history-of-captchas__en\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/new.captcha.eu\/the-history-of-captchas__en\/\"},\"author\":{\"name\":\"Captcha\",\"@id\":\"https:\/\/new.captcha.eu\/#\/schema\/person\/f1e4886cdd0c5bbbb44279dd0d95445a\"},\"headline\":\"Captcha Meaning, History, and What Captcha Stands For\",\"datePublished\":\"2023-07-13T11:38:18+00:00\",\"dateModified\":\"2025-02-12T20:09:05+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/new.captcha.eu\/the-history-of-captchas__en\/\"},\"wordCount\":503,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/new.captcha.eu\/#organization\"},\"image\":{\"@id\":\"https:\/\/new.captcha.eu\/the-history-of-captchas__en\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg\",\"articleSection\":[\"Blog\",\"Blog-old\",\"english\",\"Info\"],\"inLanguage\":\"de-DE\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/new.captcha.eu\/the-history-of-captchas__en\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/new.captcha.eu\/the-history-of-captchas__en\/\",\"url\":\"https:\/\/new.captcha.eu\/the-history-of-captchas__en\/\",\"name\":\"Captcha History \u00bb Its meaning and evolution\",\"isPartOf\":{\"@id\":\"https:\/\/new.captcha.eu\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/new.captcha.eu\/the-history-of-captchas__en\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/new.captcha.eu\/the-history-of-captchas__en\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg\",\"datePublished\":\"2023-07-13T11:38:18+00:00\",\"dateModified\":\"2025-02-12T20:09:05+00:00\",\"description\":\"Captcha history in retrospect \u279c Learn more about the evolution of captcha \u2713 Meaning of the acronym \u2713 Improvements & solutions \u2713 Learn more!\",\"breadcrumb\":{\"@id\":\"https:\/\/new.captcha.eu\/the-history-of-captchas__en\/#breadcrumb\"},\"inLanguage\":\"de-DE\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/new.captcha.eu\/the-history-of-captchas__en\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"de-DE\",\"@id\":\"https:\/\/new.captcha.eu\/the-history-of-captchas__en\/#primaryimage\",\"url\":\"https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg\",\"contentUrl\":\"https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg\",\"width\":1456,\"height\":820,\"caption\":\"The origins of captcha\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/new.captcha.eu\/the-history-of-captchas__en\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/new.captcha.eu\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Captcha Meaning, History, and What Captcha Stands For\"}]},{\"@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\":\"de-DE\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/new.captcha.eu\/#organization\",\"name\":\"captcha.eu\",\"url\":\"https:\/\/new.captcha.eu\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"de-DE\",\"@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\":\"de-DE\",\"@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\/de\/author\/admin\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Captcha History \u00bb Its meaning and evolution","description":"Captcha history in retrospect \u279c Learn more about the evolution of captcha \u2713 Meaning of the acronym \u2713 Improvements & solutions \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\/de\/die-geschichte-von-captchas__en\/","og_locale":"de_DE","og_type":"article","og_title":"Captcha Meaning, History, and What Captcha Stands For","og_description":"Captcha history in retrospect \u279c Learn more about the evolution of captcha \u2713 Meaning of the acronym \u2713 Improvements & solutions \u2713 Learn more!","og_url":"https:\/\/new.captcha.eu\/de\/die-geschichte-von-captchas__en\/","og_site_name":"captcha.eu","article_published_time":"2023-07-13T11:38:18+00:00","article_modified_time":"2025-02-12T20:09:05+00:00","og_image":[{"width":1456,"height":820,"url":"https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.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":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/new.captcha.eu\/the-history-of-captchas__en\/#article","isPartOf":{"@id":"https:\/\/new.captcha.eu\/the-history-of-captchas__en\/"},"author":{"name":"Captcha","@id":"https:\/\/new.captcha.eu\/#\/schema\/person\/f1e4886cdd0c5bbbb44279dd0d95445a"},"headline":"Captcha Meaning, History, and What Captcha Stands For","datePublished":"2023-07-13T11:38:18+00:00","dateModified":"2025-02-12T20:09:05+00:00","mainEntityOfPage":{"@id":"https:\/\/new.captcha.eu\/the-history-of-captchas__en\/"},"wordCount":503,"commentCount":0,"publisher":{"@id":"https:\/\/new.captcha.eu\/#organization"},"image":{"@id":"https:\/\/new.captcha.eu\/the-history-of-captchas__en\/#primaryimage"},"thumbnailUrl":"https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg","articleSection":["Blog","Blog-old","english","Info"],"inLanguage":"de-DE","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/new.captcha.eu\/the-history-of-captchas__en\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/new.captcha.eu\/the-history-of-captchas__en\/","url":"https:\/\/new.captcha.eu\/the-history-of-captchas__en\/","name":"Captcha History \u00bb Its meaning and evolution","isPartOf":{"@id":"https:\/\/new.captcha.eu\/#website"},"primaryImageOfPage":{"@id":"https:\/\/new.captcha.eu\/the-history-of-captchas__en\/#primaryimage"},"image":{"@id":"https:\/\/new.captcha.eu\/the-history-of-captchas__en\/#primaryimage"},"thumbnailUrl":"https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg","datePublished":"2023-07-13T11:38:18+00:00","dateModified":"2025-02-12T20:09:05+00:00","description":"Captcha history in retrospect \u279c Learn more about the evolution of captcha \u2713 Meaning of the acronym \u2713 Improvements & solutions \u2713 Learn more!","breadcrumb":{"@id":"https:\/\/new.captcha.eu\/the-history-of-captchas__en\/#breadcrumb"},"inLanguage":"de-DE","potentialAction":[{"@type":"ReadAction","target":["https:\/\/new.captcha.eu\/the-history-of-captchas__en\/"]}]},{"@type":"ImageObject","inLanguage":"de-DE","@id":"https:\/\/new.captcha.eu\/the-history-of-captchas__en\/#primaryimage","url":"https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg","contentUrl":"https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg","width":1456,"height":820,"caption":"The origins of captcha"},{"@type":"BreadcrumbList","@id":"https:\/\/new.captcha.eu\/the-history-of-captchas__en\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/new.captcha.eu\/"},{"@type":"ListItem","position":2,"name":"Captcha Meaning, History, and What Captcha Stands For"}]},{"@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":"de-DE"},{"@type":"Organization","@id":"https:\/\/new.captcha.eu\/#organization","name":"captcha.eu","url":"https:\/\/new.captcha.eu\/","logo":{"@type":"ImageObject","inLanguage":"de-DE","@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":"de-DE","@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\/de\/author\/admin\/"}]}},"pbg_featured_image_src":{"full":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",1456,820,false],"thumbnail":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px-150x150.jpg",150,150,true],"medium":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px-300x169.jpg",300,169,true],"medium_large":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px-768x433.jpg",768,433,true],"large":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px-1024x577.jpg",1024,577,true],"saasland_370x300":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",370,208,false],"saasland_85x70":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",85,48,false],"saasland_228x405":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",228,128,false],"saasland_370x280":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",370,208,false],"saasland_370x700":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",370,208,false],"saasland_370x190":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",337,190,false],"saasland_80x80":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",80,45,false],"saasland_70x70":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",70,39,false],"saasland_83x88":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",83,47,false],"saasland_100x100":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",100,56,false],"saasland_85x90":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",85,48,false],"saasland_960x500":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",888,500,false],"saasland_370x400":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",370,208,false],"saasland_270x350":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",270,152,false],"saasland_570x400":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",570,321,false],"saasland_640x450":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",640,360,false],"saasland_480x450":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",480,270,false],"saasland_240x220":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",240,135,false],"saasland_240x250":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",240,135,false],"saasland_450x420":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",450,253,false],"saasland_80x90":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",80,45,false],"saasland_350x360":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",350,197,false],"saasland_350x400":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",350,197,false],"saasland_370x440":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",370,208,false],"saasland_560x400":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",560,315,false],"saasland_370x320":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",370,208,false],"saasland_250x320":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",370,208,false],"saasland_270x330":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",270,152,false],"saasland_700x480":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",700,394,false],"saasland_370x480":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",370,208,false],"saasland_1170x675":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",1170,659,false],"saasland_370x418":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",370,208,false],"saasland_480x480":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",480,270,false],"saasland_634x480":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",634,357,false],"saasland_960x670":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",960,541,false],"saasland_470x520":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",470,265,false],"saasland_670x670":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",670,377,false],"saasland_370x370":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",370,208,false],"saasland_170x120":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",170,96,false],"saasland_285x350":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",285,161,false],"1536x1536":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",1456,820,false],"2048x2048":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",1456,820,false],"trp-custom-language-flag":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",18,10,false],"saasland_370x360":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",370,208,false],"saasland_770x480":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",770,434,false],"saasland_570x340":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",570,321,false],"saasland_110x80":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",110,62,false],"saasland_800x400":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",710,400,false],"saasland_455x600":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",455,256,false],"saasland_520x300":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",520,293,false],"saasland_75x75":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",75,42,false],"saasland_240x200":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",240,135,false],"saasland_370x350":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",370,208,false],"saasland_350x365":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",350,197,false],"saasland_670x450":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",670,377,false],"saasland_1170x600":["https:\/\/new.captcha.eu\/wp-content\/uploads\/2023\/07\/Captcha_Landing-Page_History-of-captcha-1456x820px.jpg",1065,600,false]},"pbg_author_info":{"display_name":"Captcha","author_link":"https:\/\/new.captcha.eu\/de\/author\/admin\/","author_img":"<img alt='Captcha' src='https:\/\/secure.gravatar.com\/avatar\/48b669a092d552f5f30202f8da848c93fa4c54f8c2b3167568ed5cbccbe4994a?s=128&#038;d=mm&#038;r=g' srcset='https:\/\/secure.gravatar.com\/avatar\/48b669a092d552f5f30202f8da848c93fa4c54f8c2b3167568ed5cbccbe4994a?s=256&#038;d=mm&#038;r=g 2x' class='avatar avatar-128 photo' height='128' width='128' decoding='async'\/>"},"pbg_comment_info":" No Comments","pbg_excerpt":"Captchas are nowadays a method of verifying human identity when using websites and services on the Internet. The acronym \"Captcha\" stands for \"Completely Automated Public Turing test to tell Computers and Humans Apart\".","_links":{"self":[{"href":"https:\/\/new.captcha.eu\/de\/wp-json\/wp\/v2\/posts\/95","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/new.captcha.eu\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/new.captcha.eu\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/new.captcha.eu\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/new.captcha.eu\/de\/wp-json\/wp\/v2\/comments?post=95"}],"version-history":[{"count":6,"href":"https:\/\/new.captcha.eu\/de\/wp-json\/wp\/v2\/posts\/95\/revisions"}],"predecessor-version":[{"id":1756,"href":"https:\/\/new.captcha.eu\/de\/wp-json\/wp\/v2\/posts\/95\/revisions\/1756"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/new.captcha.eu\/de\/wp-json\/wp\/v2\/media\/92"}],"wp:attachment":[{"href":"https:\/\/new.captcha.eu\/de\/wp-json\/wp\/v2\/media?parent=95"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/new.captcha.eu\/de\/wp-json\/wp\/v2\/categories?post=95"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/new.captcha.eu\/de\/wp-json\/wp\/v2\/tags?post=95"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}