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

    www.aol.com/news/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. 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 ...

  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

    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. Fix problems signing into your AOL account - AOL Help

    help.aol.com/articles/help-signing-in

    Use the Sign-in Helper to locate your username and regain access to your account by entering your recovery mobile number or alternate email address.; To manage and recover your account if you forget your password or username, make sure you have access to the recovery phone number or alternate email address you've added to your AOL account.

  7. Add or disable 2-step verification for extra security - AOL Help

    help.aol.com/articles/2-step-verification...

    Add an extra security step to sign into your account with 2-step verification. Find out how to turn on 2-step verification and receive a verification code, and how to turn off 2-step verification if you need to.

  8. Oblivious pseudorandom function - Wikipedia

    en.wikipedia.org/wiki/Oblivious_Pseudorandom...

    A CAPTCHA or "Completely Automated Public Turing test to tell Computers and Humans Apart." [ 14 ] is a mechanism to prevent automated robots or ( bots ) from accessing websites. Lately, mechanisms for running CAPTCHA tests have been centralized to services such as a Google and CloudFlare , but this can come at the expense of user privacy.

  9. Automated threat - Wikipedia

    en.wikipedia.org/wiki/Automated_threat

    CAPTCHA Bypass: Solve anti-automation tests OAT-001: Carding: Multiple payment authorisation attempts used to verify the validity of bulk stolen payment card data OAT-010: Card Cracking: Identify missing start/expiry dates and security codes for stolen payment card data by trying different values OAT-012: Cashing Out