{"id":91,"date":"2023-07-13T11:34:25","date_gmt":"2023-07-13T11:34:25","guid":{"rendered":"https:\/\/wp.captcha.eu\/?p=91"},"modified":"2024-03-26T18:48:13","modified_gmt":"2024-03-26T18:48:13","slug":"the-history-of-captchas__de","status":"publish","type":"post","link":"https:\/\/new.captcha.eu\/de\/die-geschichte-von-captchas__de\/","title":{"rendered":"Woher stammt Captcha und wie hat es sich im Laufe der Zeit entwickelt?"},"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\">Captchas sind eine Methode, um die menschliche Identit\u00e4t bei der Verwendung von Websites und Diensten im Internet zu \u00fcberpr\u00fcfen. Das Akronym \u201eCaptcha\u201c steht f\u00fcr \u201eCompletely Automated Public Turing Test to Tell Computers and Humans Apart\u201c. Aber woher stammt Captcha und wie hat es sich im Laufe der Zeit entwickelt? In diesem Artikel werfen wir einen Blick auf die Geschichte von Captchas.<\/h5>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Die Anf\u00e4nge von Captchas<\/strong><\/h3>\n\n\n\n<p>Die Entwicklung von Captchas geht auf das Jahr 1997 zur\u00fcck, als der Computerwissenschaftler Mark D. Lillibridge an der Carnegie Mellon University nach einer L\u00f6sung zur Bek\u00e4mpfung von Spam in Online-Foren suchte. Er stellte fest, dass herk\u00f6mmliche Captchas, wie beispielsweise die Erkennung von verzerrten Buchstaben und Zahlen, von Spammern leicht umgangen werden konnten, indem sie eine optische Zeichenerkennungssoftware einsetzten. Lillibridge entwickelte daraufhin ein neues Captcha, das auf Bildern von Tieren basiert, die der Benutzer ausw\u00e4hlen musste, um seine menschliche Identit\u00e4t zu beweisen. Dieses Captcha-System wurde als \u201eAnimal Species Image Recognition\u201c bezeichnet.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Entwicklung von Text-basierten Captchas<\/strong><\/h3>\n\n\n\n<p>In den folgenden Jahren wurden textbasierte Captchas immer beliebter, da sie einfach zu implementieren waren und von den meisten Benutzern leicht zu l\u00f6sen waren. Diese Captchas verwenden verzerrte Buchstaben und Zahlen, die der Benutzer manuell eingeben muss, um seine Identit\u00e4t zu beweisen. Diese Methode wurde als \u201eReverse Turing Test\u201c bezeichnet, da der Benutzer beweisen musste, dass er ein Mensch ist, indem er eine Aufgabe ausf\u00fchrt, die von einer Maschine nicht ausgef\u00fchrt werden kann.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Verbesserungen von Captchas im Laufe der Zeit<\/strong><\/h3>\n\n\n\n<p>Mit der zunehmenden Verbreitung von Captchas wurden auch die Versuche von Spammern und automatisierten Angriffen immer ausgefeilter. Daher wurden im Laufe der Zeit weitere Verbesserungen vorgenommen, um die Wirksamkeit von Captchas zu erh\u00f6hen. Ein Beispiel daf\u00fcr sind Audio-basierte Captchas, die entwickelt wurden, um mit Sehbehinderungen die M\u00f6glichkeit zu geben, Captchas zu l\u00f6sen.<\/p>\n\n\n\n<p>Im Jahr 2009 wurde reCaptcha eingef\u00fchrt, ein Captcha-System, das von Google entwickelt wurde. Dieses System nutzt die Macht der Menschheit, um B\u00fccher zu digitalisieren, indem es Captchas pr\u00e4sentiert, die aus verzerrten W\u00f6rtern und Phrasen bestehen, die von optischer Zeichenerkennungssoftware nicht erkannt werden k\u00f6nnen. Wenn ein Benutzer das Captcha erfolgreich gel\u00f6st hat, wurde das Wort oder die Phrase in einen Text umgewandelt, der zur Digitalisierung 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, das nur einen einfachen Klick oder eine Ber\u00fchrung des Benutzers erfordert, um zu beweisen, dass er ein Mensch ist. Dieses System nutzt fortschrittliche Technologien wie maschinelles Lernen und Analyse des Benutzerverhaltens, um zu erkennen, ob der Benutzer tats\u00e4chlich ein Mensch ist oder nicht.<\/p>\n\n\n\n<p>Wie die Zukunft der Captchas aussehen wird, lesen Sie bald hier: Die Zukunft von Captchas: Wie werden die Captchas der Zukunft funktionieren?<\/p>\n\n\n\n<p>Unsere Captcha-L\u00f6sung wurde mit Hilfe modernster Technologien entwickelt, um Spam und Missbrauch effektiv zu verhindern, ist au\u00dferdem nutzerfreundlich und verursacht keinerlei Probleme f\u00fcr bestimmte Benutzergruppen durch l\u00e4stige R\u00e4tsel oder andere Aufgaben, die zu l\u00f6sen sind. Hier finden Sie alle Informationen f\u00fcr Ihre optimale Captcha-L\u00f6sung. <a href=\"https:\/\/www.captcha.eu\/why-captcha\" data-type=\"URL\" data-id=\"https:\/\/www.captcha.eu\/why-captcha\" target=\"_blank\" rel=\"noreferrer noopener\">Warum Captcha?<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Captchas sind heutzutage eine Methode, um die menschliche Identit\u00e4t bei der Nutzung von Websites und Diensten im Internet zu \u00fcberpr\u00fcfen. 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":[11,12],"tags":[],"class_list":["post-91","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-german"],"acf":{"pretitle":"Die Geschichte von Captchas","intern_slug":"de"},"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 \u00bb Bedeutung, Geschichte &amp; Entwicklung der Methode<\/title>\n<meta name=\"description\" content=\"Woher stammt Captcha? \u279c Alles zur Geschichte &amp; Entwicklung \u2713 Akronym &amp; Funktionen erkl\u00e4rt \u2713 Verbesserungen 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