منابع مشابه
I’m not a human: Breaking the Google reCAPTCHA
Since their inception, captchas have been widely used for preventing fraudsters from performing illicit actions. Nevertheless, economic incentives have resulted in an arms race, where fraudsters develop automated solvers and, in turn, captcha services tweak their design to break the solvers. Recent work, however, presented a generic attack that can be applied to any text-based captcha scheme. F...
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CAPTCHAs are small puzzles which should be easily solvable by human beings but hard to solve for computers. They build a security cornerstone of the modern Internet service landscape, deployed in essentially any kind of login service, allowing to distinguish authorized human beings from automated attacks. One of the most popular and successful systems today is reCAPTCHA. As many other systems, ...
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The twenty-first century is filled with many new gadgets and technological innovations. The society is getting digitalized with every passing hour. Various speech to text converters are digitalizing the audio files but the main obstacles is noise which halts the progress of the converters. Another important thing is that they can't recognize accents of all the people. So the efficiency of these...
متن کاملMeasures reCAPTCHA : Human - Based Character Recognition
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متن کاملThe reCaptcha Helper: A Machine Learning Study
reCaptcha is a very popular CAPTCHA system on the Internet. Due to its design, we find that reCaptcha figures have certain feature that can potentially weaken this system. This paper discussed the design of reCaptcha, and use some simple Machine Learning algorithm to find a way to tell the difference between “control word” and “unknown word”. We also designed the experiment to evaluate our hypo...
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ژورنال
عنوان ژورنال: Prikladnaya diskretnaya matematika. Prilozhenie
سال: 2018
ISSN: 2226-308X
DOI: 10.17223/2226308x/11/30