whats mecanism for image captions 'human being '

Question

i need to how to implement image thast verify human benig as stack overflow by insert and recieve image from database or whats?!

possible duplicate of [What is the best/recomended CAPTCHA component for ASP.NET](http://stackoverflow.com/questions/696398/what-is-the-best-recomended-captcha-component-for-asp-net) — Pete Kirkham, Jun 09 '10 at 13:04
(that is, assuming the question is asking for an arrangement similar to what SO implements, as opposed to asking whether the human being is on SO) — Pete Kirkham, Jun 09 '10 at 13:05

score 2 · Accepted Answer · answered Jun 09 '10 at 13:01

2

The technology you need is called "Captcha". Google this, and you'll find several solutions for ASP.NET. Recaptcha is a good one IMHO.

answered Jun 09 '10 at 13:01

David M

any detailes about this technology – shmandor Jun 09 '10 at 13:24
See this question: http://stackoverflow.com/questions/696398/what-is-the-best-recomended-captcha-component-for-asp-net – David M Jun 09 '10 at 13:42

1 Answers1