1. Computing
Paul Gil

Did You Know: 'CAPTCHA' Tests Check That You Are Human?

By April 23, 2014

Follow me on:

A CAPTCHA is a simple online test that humans can easily pass, but software programs struggle with. This test is used to deter hackers and spammers from copying email addresses and using online services. About.com explains CAPTCHA tests here...

Comments
October 13, 2012 at 2:14 am
(1) Sheila says:

Thank you for explaining why CAPTCHA is so so hard. I’m glad there’s a proper and good reason. Until i read this article i stupidly thought CAPTCHA was so hard just to ban disabled people from the information highway

April 20, 2013 at 12:11 am
(2) Helpful Resources says:

You are so interesting! I do not suppose I’ve read through something like this before. So nice to discover someone with some genuine thoughts on this issue. Really.. thank you for starting this up. This web site is one thing that’s needed on the internet, someone with a little originality!

April 20, 2013 at 12:15 am
(3) black lab golden retriever mix says:

Just want to say your article is as amazing. The clearness in
your post is just cool and i can assume you’re an expert on this subject. Well with your permission allow me to grab your feed to keep up to date with forthcoming post. Thanks a million and please carry on the gratifying work.

April 23, 2013 at 5:23 pm
(4) Audrea Bussard says:

It’s really a cool and useful piece of info. I am satisfied that you simply shared this useful information with us. Please keep us informed like this. Thank you for sharing.

June 3, 2013 at 1:38 am
(5) GSA Captcha Breaker says:

Hello! I simply would like to give you a huge thumbs
up for your great information you have got right here
on this post. I’ll be coming back to your site for more soon.

July 19, 2013 at 8:18 am
(6) Captcha Solver, Captcha Breaker says:

Pretty great post. I just stumbled upon your weblog and wanted to mention that I have really enjoyed browsing your blog posts. After all I’ll be subscribing for your rss feed and I am hoping you write once more soon!

July 26, 2013 at 11:52 pm
(7) fracking water contamination says:

Howdy very nice web site!! Guy .. Beautiful .
. Superb .. I’ll bookmark your web site and take the feeds also? I’m happy to seek out so many
helpful information here in the put up, we need develop
more techniques on this regard, thank you for sharing.
. . . . .

August 1, 2013 at 1:51 am
(8) oil drilling companies says:

I don’t know if it’s just me or if perhaps everybody else encountering problems with
your website. It seems like some of the written text on your posts are running off the screen.
Can somebody else please comment and let me know if this is happening
to them as well? This may be a problem with
my web browser because I’ve had this happen previously. Thank you

August 1, 2013 at 4:06 am
(9) Titanium says:

OK I thought that it was for preventing high technology extraterrestrials to invade your account

October 13, 2013 at 5:54 am
(10) Natacha Zemke says:

Stunning essay, received the satisfaction of reading

December 20, 2013 at 2:30 am
(11) elegantthemes says:

I like the helpful info you provide for your articles.
I’ll bookmark your blog and test once more here frequently.
I am slightly certain I’ll learn plenty of new stuff proper here!
Good luck for the next!

December 20, 2013 at 12:14 pm
(12) cpanel says:

I’m really enjoying the design and layout of your site.
It’s a very easy on the eyes which makes it much
more enjoyable for me to come here and visit more often.
Did you hire out a developer to create your theme?
Fantastic work!

December 23, 2013 at 2:48 am
(13) seo software says:

Every weekend i used to pay a visit this web page, because i want enjoyment, since this this site conations in fact fastidious funny information too.

December 25, 2013 at 8:45 am
(14) captcha breakers says:

What’s up colleagues, how is everything, and what you want to
say about this paragraph, in my view its genuinely awesome for me.

December 27, 2013 at 1:21 am
(15) online marketing says:

It’s fantastic that you are getting ideas from this piece of writing as well as from our
discussion made at this place.

December 30, 2013 at 7:07 am
(16) Valery Schoo says:

When i retire I’d personally enjoy to move to Hawaii.

December 31, 2013 at 5:24 pm
(17) codecanyon says:

It’s remarkable to pay a visit this site and reading the views of all colleagues concerning this article, while I am also zealous of getting knowledge.

Leave a Comment

Line and paragraph breaks are automatic. Some HTML allowed: <a href="" title="">, <b>, <i>, <strike>

©2014 About.com. All rights reserved.