In this e-era, there are a number of spammers who are always waiting for an opportunity to target your personal information. You should be aware of such spammers and protect your personal data. One of the measures you can take to stay away from spammers is CAPTCHA. It is a program that differentiates computers and humans apart, and is used to authenticate that a person, not a pre programmed bot or malicious script, enters information or data. CAPTCHAs are generally seen at the end of online forms where it asks the client to enter a deciphered text from an indistinct image of distorted alphanumeric characters.
In essence, the CAPTCHA is used to proficiently tell the difference among human happening inquiries and automatic software uncertainty, it effectively filter out the latter. This method, which necessitates all users to resolve a CAPTCHA before accessing information or creating personalized accounts, has transfigured the fight against email spam. It has confirmed to be a reliable supporter in the logic that there are no software applications which can solve captcha.
You will also find efence as an alternative of CAPTCHA that supports many technology platforms like drupal captcha, java captcha, magento captcha and many more. When you create website using Drupal, for most form submissions on this site, you will want some form of spam prevention. For this prevention there is drupal captcha and the reason for implementing CAPTCH is to block the submission of forms by spam bots. There are many companies, nowadays, that provide the services of CAPTCHA so you can easily choose the best that suits your need.
Many of the websites are designed with the help and management of joomla. Joomla designs also provide remarkable constituent which has robust captcha and is easy to outline. The joomla captcha is also used for keeping away the spammers from your website. For this you just have to log on to the joomla administration and create some plug-ins to generate a code for your website. This code removes all the spam and bots from your website. So, if you want to attach these captcha with your website, then there are many websites that offer CAPTCHA programs.
Use captcha code to stop the misuse of your website