reCAPTCHA

Vídeo no YouTube: https://www.youtube.com/watch?v=zstVRbu2FV8

Referências:

### História do CAPTCHA ###

Mais da metade do tráfego da internet é de bots | https://www.incapsula.com/blog/bot-traffic-report-2016.html

Teste de Turing | 1950 | https://www.csee.umbc.edu/courses/471/papers/turing.pdf

Matéria sobre a criação do CAPTCHA | NY Times | 2002 | https://www.nytimes.com/2002/12/10/science/human-or-computer-take-this-test.html

Patente de Eran Reshef | 1997 | https://patents.google.com/patent/US20050114705A1/

Patente de Mark D. Lillibridge | 1998 | https://patents.google.com/patent/US6195698

Artigo científico de Luis Von Ahn et al. sobre CAPTCHA | 2003 | pg. 308 | https://goo.gl/1bJUw1

História do CAPTCHA | https://www.urbo.com/content/the-surprising-secrets-behind-those-captcha-images/

Palestra de Luis Von Ahn | TED | https://www.youtube.com/watch?v=-Ht4qiDRZE8

A evolução do CAPTCHA | https://www.bbc.com/news/magazine-18367017

###

reCAPTCHA | https://en.wikipedia.org/wiki/ReCAPTCHA

Google compra a reCAPTCHA | 2009 | https://googleblog.blogspot.com/2009/09/teaching-computers-to-read-google.html

Google compra a reCAPTCHA | 2009 | TechCrunch | https://techcrunch.com/2009/09/16/google-acquires-recaptcha-to-power-scanning-for-google-books-and-google-news/

Utilizando reCAPTCHA para treinar Inteligência Artificial do Google | https://www.techradar.com/news/captcha-if-you-can-how-youve-been-training-ai-for-years-without-realising-it

Google Books | https://en.wikipedia.org/wiki/Google_Books

100 milhões de CAPTCHAS por dia, 200 milhões de palavras | https://thehustle.co/the-genius-whos-tricking-the-world-into-doing-his-work-recaptcha

130 milhões de livros no mundo | https://www.pcworld.com/article/202803/google_129_million_different_books_have_been_published.html

### Inteliência artificial ###

Resolvendo reCAPTCHA com 99,8% de precisão utilizando redes neurais | https://arxiv.org/pdf/1312.6082v4.pdf

Palestra sobre reCAPTCHA | Difícil para bots, fácil para humanos, ótimo para mobile | https://www.youtube.com/watch?v=r-HlJyNWfoY

### Como funciona o reCAPTCHA ###

Tipos de reCAPTCHA | https://developers.google.com/recaptcha/docs/versions

V1 e V2 do reCAPTCHA | https://support.google.com/recaptcha/?hl=en

no CAPTCHA reCAPTCHA | Google | 2014 | https://www.youtube.com/watch?v=jwslDn3ImM0 | https://security.googleblog.com/2014/12/are-you-robot-introducing-no-captcha.html | https://www.wired.com/2014/12/google-one-click-recaptcha

ReCAPTCHA v3 | Google | https://www.youtube.com/watch?v=tbvxFW4UJdU | https://www.google.com/recaptcha/intro/v3.html | https://webmaster-pt.googleblog.com/2018/10/apresentacao-do-recaptcha-v3-uma-nova-forma-de-combater-os-bots.html

Palestra do Google sobre reCAPTCHA | https://www.youtube.com/watch?v=r-HlJyNWfoY

Teste de reCAPTCHA | https://www.google.com/recaptcha/api2/demo | https://patrickhlauke.github.io/recaptcha/

### Duolingo ###

Luis von Ahn, cofundador do Duolingo | https://www.youtube.com/watch?v=P_1PdQszBc8

Duolingo atinge 300 milhões de usuários | https://techcrunch.com/2018/08/01/duolingo-hires-its-first-chief-marketing-officer-as-active-user-numbers-stagnate/

Entrevista com Luis von Ahn | https://www.geekwire.com/2018/inside-mind-duolingo-ceo-luis-von-ahn-700m-language-learning-startup-preps-ipo/

Duolingo | https://www.duolingo.com | https://en.wikipedia.org/wiki/Duolingo