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  2. From CAPTCHA to catastrophe: How fake verification ... - AOL

    www.aol.com/captcha-catastrophe-fake...

    The fake CAPTCHA scam shows how messy the internet’s ad system has become, with everyone involved passing the buck. Guardio Labs points to ad networks like Monetag as a big part of the problem.

  3. Internet censorship circumvention - Wikipedia

    en.wikipedia.org/wiki/Internet_censorship...

    Internet censorship circumvention is the use of various methods and tools to bypass internet censorship.. There are many different techniques to bypass such censorship, each with unique challenges regarding ease of use, speed, and security risks.

  4. CAPTCHA - Wikipedia

    en.wikipedia.org/wiki/Captcha

    This CAPTCHA (reCAPTCHA v1) of "smwm" obscures its message from computer interpretation by twisting the letters and adding a slight background color gradient.A CAPTCHA (/ ˈ k æ p. tʃ ə / KAP-chə) is a type of challenge–response test used in computing to determine whether the user is human in order to deter bot attacks and spam.

  5. Fix issues with AOL Mail image challenges - AOL Help

    help.aol.com/articles/what-should-i-do-if-i-get...

    AOL Mail uses many security measures to keep your account secure, one of which is CAPTCHA or image challenges when sending mail. These challenges exist to make it harder for hackers to access your accounts. The characters can't be read by a computer and must be entered manually, ensuring only a real person can pass the test. Why am I being ...

  6. reCAPTCHA - Wikipedia

    en.wikipedia.org/wiki/ReCAPTCHA

    reCAPTCHA Inc. [1] is a CAPTCHA system owned by Google.It enables web hosts to distinguish between human and automated access to websites. The original version asked users to decipher hard-to-read text or match images.

  7. uBlock Origin - Wikipedia

    en.wikipedia.org/wiki/UBlock_Origin

    In November 2019, a uBlock Origin user reported a novel technique used by some sites to bypass third-party tracker blocking. These sites link to URLs that are sub-domains of the page's domain, but those sub-domains resolve to third-party hosts via a CNAME record. Since the initial URL contained a sub-domain of the current page, it was ...

  8. Brute-force attack - Wikipedia

    en.wikipedia.org/wiki/Brute-force_attack

    In case of online attacks, database and directory administrators can deploy countermeasures such as limiting the number of attempts that a password can be tried, introducing time delays between successive attempts, increasing the answer's complexity (e.g., requiring a CAPTCHA answer or employing multi-factor authentication), and/or locking ...

  9. BugMeNot - Wikipedia

    en.wikipedia.org/wiki/BugMeNot

    BugMeNot is an Internet service that provides usernames and passwords allowing Internet users to bypass mandatory free registration on websites.It was started in August 2003 by an anonymous person, later revealed to be Guy King, [1] and allowed Internet users to access websites that have registration walls (for instance, that of The New York Times) with the requirement of compulsory registration.