Ever had to click through a grid full of images or decipher barely legible words just to prove to a website that you're human? You may not have to ever again. Google ...

Alphabet's (GOOG, GOOGL) Google is expanding the availability of reCAPTCHA, and the verification technology will now be able to, for the first time, protect payments. Jess Leroy, Google senior ...

All: In a further effort to deter spam, Roanoke.com has added a "captcha" code bar for readers to type in before they enter a comment. We hope these human-readable images will thwart the loathsome ...

If you've used the Internet to register accounts, fill out forms, post on blogs or download files, you've probably been asked if you're human. The characters you entered to establish your identity are ...

For those who are confused about this new feature in the comment section on our blogs: We have installed what is called a "captcha code." In order to make a comment, you must simply type in the ...