how to add captcha in asp.net ?

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C#

ASP.NET

do any one know that how to do coding for adding "captcha" in web form .... plz any guide.......??

Posted 21-Aug-12 1:35am

kinjal b patel

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__TR__ · Accepted Answer · 2012-08-21T01:40:00

Solution 1

Here is good article.
CAPTCHA Image[^]

more here[^]

Posted 21-Aug-12 1:40am

__TR__

Updated 21-Aug-12 1:41am

v2

Comments

Manas Bhardwaj 21-Aug-12 9:12am

+5

__TR__ 21-Aug-12 9:50am

Thank you.

Mohamed Mitwalli 22-Aug-12 1:06am

5+

__TR__ 22-Aug-12 2:49am

Thank you :)

Prasad_Kulkarni · Accepted Answer · 2012-08-21T01:45:00

Solution 2

Have a look
CAPTCHA Image[^]
Simple ASP.NET CAPTCHA Tutorial [^]
CAPTCHA Graphic in ASP.NET[^]

A CAPTCHA Server Control for ASP.NET[^]
A CAPTCHA Control for ASP.NET 2[^]
Simple CAPTCHA, Create your own in C#[^]

Try on
CP Search[^]
and google[^] too.

Posted 21-Aug-12 1:45am

Prasad_Kulkarni

Comments

__TR__ 21-Aug-12 7:50am

Great links. My 5!

Prasad_Kulkarni 22-Aug-12 0:04am

Thank you TR!

Manas Bhardwaj 21-Aug-12 9:12am

+5

Prasad_Kulkarni 22-Aug-12 0:04am

Thank you Manas!

Mohamed Mitwalli 22-Aug-12 1:07am

5+

Prasad_Kulkarni 22-Aug-12 1:13am

Thank you Mohamed!

Sandip.Nascar · Accepted Answer · 2012-08-21T02:17:00

Solution 3

You can use Google API for capcha.

Have a look,
http://www.google.com/recaptcha[^]

cheers

Posted 21-Aug-12 2:17am

Sandip.Nascar