Search results for recaptcha

Social Sciences Jun 9, 2026

How health care systems shape native preferences for immigrants

In recent years, anti-immigration sentiment has become increasingly common around the world. A common concern surrounding immigration is its potential impact on the host country's welfare system, including health care. Such ...

Internet Apr 4, 2018

Facebook data harvesting—what you need to know

Facebook makes most of its money from advertising, and – as the Cambridge Analytica scandal continues to haunt Mark Zuckerberg's company – users are demanding to know how their data is being wrangled and harvested.

Internet Oct 28, 2013

reCAPTCHA eases up on the human eye

(Phys.org) —Google, assuming you are human and reading this, wants you to know that CAPTCHAs are more readable. There will be easier days ahead than having to put your face against the screen, struggling to figure out if ...

Internet Jun 15, 2012

CAPTCHA: The story behind those squiggly computer letters

If you use the Web, you have probably encountered an annoying invention called a CAPTCHA.

Internet Nov 3, 2011

Stanford researchers outsmart captcha codes

(PhysOrg.com) -- Stanford researchers say that captcha security codes, asking Internet sign-up users to repeat a string of letters to prove the users are human, can be thwarted, and they have successfully defeated captcha ...

Computer Sciences May 24, 2011

Stanford computer scientists find Internet security flaw

(PhysOrg.com) -- Researchers at the Stanford Security Laboratory create a computer program to defeat audio captchas on website account registration forms, revealing a design flaw that leaves them vulnerable to automated attacks.

Computer Sciences Apr 15, 2011

New site to use crowd-sourcing as means to translate the internet

(PhysOrg.com) -- If you're Google and you're looking for the next crowd-sourcing piece to add to your already massive portfolio, it would seem Professor Luis von Ahn, of Carnegie Mellon, would be your man. After several previous ...

Other Feb 2, 2011

Crowd workers are not online Shakespeares, but Carnegie Mellon research shows they can write

Writing can be a solitary, intellectual pursuit, but researchers at Carnegie Mellon University have shown that the task of writing an informational article also can be accomplished by dozens of people working independently ...

Business Sep 23, 2009

'Acquisitions are back on': Google CEO

US Internet giant Google is ready to begin buying up other companies again as the world economy begins to recover, chairman and chief executive Eric Schmidt said Wednesday.

Internet Sep 16, 2009

Google acquires Web security firm reCAPTCHA

(PhysOrg.com) -- Google announced on Wednesday that it has acquired reCAPTCHA, a company that produces the squiggly words used by websites to guard against spam and fraud.

page 1 from 2