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Validating Captcha code using php
Captcha verification includes:
should be a combination of alphanumeric characters.
should be case-sensitive
fresh captcha is to be displayed whenever a webpage is refreshed.
should be refreshed when user enters incorrect value.
&...
Captcha Code in php
Captcha stands for “ Completely Automated Public Turing test to tell Computers and Humans Apart”. A captcha is a small program which is used to develop a software program that can create and grade challenges most humans can pass but n...
Testing Of CAPTCHA
What is a ‘CAPTCHA’ ?
‘CAPTCHA’ is the deformed content or words. Generally, this is contest reply testing and this reply must be created by the person or human. These 'CAPTCHA's comes in various forms.
...
C# code to add google captcha in your web site
Hi Reader !
From this blog we can learn how to add google captcha in your web site using c# .
To use a Google Captcha(or reCaptcha) in your web application, you first have to follow below steps :
1) Open url https://www.google.com/recapt...
Things you want to know about CAPTCHA
What is CAPTCHA :
CAPTCHA stands for Completely Automated Public Turing test . CAPTCHA is implemented to differentiate between humans and machines ,it is generally used to keep machine or bots or automated scripts away from the website ...
