asp
CAPTCHA(completely automated public Turing test to tell computers and humans apart)
duraboys
2010. 3. 3. 10:06
http://www.tipstricks.org/aspsig/examplev3.asp
http://www.motobit.com/util/captcha/
http://sourceforge.net/projects/asp-captcha
아랜 상용
http://www.lanapsoft.com/products.html
http://www.motobit.com/util/captcha/
http://sourceforge.net/projects/asp-captcha
아랜 상용
http://www.lanapsoft.com/products.html