CAPTCHA: The Inner Workings of the Internet's Most Confounding Puzzles

CAPTCHA: Completely Automated Public Turing test to tell Computers and Humans Apart. From squiggly letters to mind-bending puzzles, CAPTCHAs have played a vital role in protecting websites from spam for over two decades.
In this video, we embark on a journey to unravel the captivating history, explore the inner workings, and witness the evolution of these confounding puzzles. We'll discover how CAPTCHAs work behind the scenes, the various types, and why they've evolved to the formidable stage they are today, including the mighty reCAPTCHA!

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Chapters:
0:00 Intro
0:12 The Origin Story
0:31 Main Purpose of Captcha
0:54 Captcha Adoption and Challenges
1:20 The First Captchas
1:34 reCaptcha and it's Aquisition
2:06 More Challenges
2:20 Some Fun Stuff to Watch
2:41 Image Captcha and How it Works
3:15 Google's Other Intention
3:33 Ridiculous Puzzles Ever
4:04 Ridiculous Audio Captchas
4:27 How Another Change was Required
5:21 The Invisible Captcha
6:10 Outro

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