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Verification code generator?

nitindel
On sites like Yahoo, and Hotmail, when registering a new account down the bottom it has an anti-bot verification box with random letters/numbers on a squiggly background so a bot can not get past (well most can't). Anyone know what this is called or how I can implement one into my site in .NET?

Nitin Sharma
Software Engineer
Jan 14 '08 #1
3 4899
Shashi Sadasivan
1,435 Expert 1GB
Hi there
what you are looking for is generally called the anti-spam verification

there is one control integratable with VS CAPTCHA Server Control for ASP.NET

I havent personally tried it, but it looks promising.

cheers
Jan 14 '08 #2
Hi there
what you are looking for is generally called the anti-spam verification

there is one control integratable with VS CAPTCHA Server Control for ASP.NET

I havent personally tried it, but it looks promising.

cheers

I am not able to find out the control in my web.config file...
Can't it be done without Control??
I have head something like RANDOM class in .Net..is it different..??
Please tell me simple solution...
I had gone through verification code geneartor someway 6 months back..but not able to recall........


Thanks
Nitin Sharma
bbyye
Jan 14 '08 #3
Shashi Sadasivan
1,435 Expert 1GB
The whole idea was if you clicked on that link above.... it would lead you to a web page which has that control ready to download.

Controls are not stored in web.config file

The random class will generate a random number. if you want to generate random alphabets or so, you might want to look into modifying the code.

I am not aware of a verification image generator within visual studio (witout any third party controls)
Jan 14 '08 #4

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