Hi,
Can any one tell me that What is the use of CAPTCHAS?
Thanks..........
Hi,
Can any one tell me that What is the use of CAPTCHAS?
Thanks..........
Captcha can be a great help in downsizing or diminishing form spamming.form spamming is when bots go around the web, find forms and either hijack them-meaning they send thousands of spam emails through that form or - in the least - send at least one e-mail through that form.
Or, they fill in the form and sign up for hundred free e-mail accounts, or order hundreds of services and even products.
Is a tool against hackers who intend to steal some data. You imagine when a hacker uses the account registration tool on a web page, the overload leads to the web and the information in it is also lost.
Captcha are basically used for avoiding the spam account registration, hacking the account details and safe our-self from robots which are automated to just fill the registration or contact form to spared the spams around the network.
There are various types of captcha. Without verifying the captcha, you can not proceed. Those captchas provide the layer of security for your accounts.
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The captcha codes are used to restrict the robots to access the website or form
Captcha is used stop spamming. and Security regards are used.
Thanks.
CAPTCHA or Absolutely Computerized Public Turing analyze to Tell Computer systems and People Apart is a strategy to differentiate between humans and computers.
The word CAPTCHA was first used by laptop or computer researchers at Carnegie Mellon School in 2000. CAPTCHA is actually an abbreviation that appears for Absolutely Computerized Community Turing analyze to tell Pcs and People Apart.
CAPTCHA is mainly used as a security check to ensure only human users can pass through. Generally, computers or bots are not capable of solving a captcha.
Captchas are used for security purpose so hackers or robots can't get the access on the particular service.
captcha helps you to prevent your website from robots
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Captcha is a tool which is used to detect bot. It gives a confirmation to the site owner that the submission or registration which is made on your website was real human not a bot.
It is generally used to check whether you are a robot or a human being.
There are two basic alternatives on how to generate the content of the captcha
Submit a string that should be used
Automatically generate a random string. If this alternative is chosen then the user of the
CAPTCHA or Completely Automated Public Turing test to Tell Computers and Humans Apart is a technique to distinguish between humans and computers. CAPTCHA is mainly used as a security check to ensure only human users can pass through. Generally, computers or bots are not capable of solving a captcha.
CAPTCHA or Completely Automated Public Turing test to Tell Computers and Humans Apart is a technique to distinguish between humans and computers. CAPTCHA is mainly used as a security check to ensure only human users can pass through. Generally, computers or bots are not capable of solving a captcha.
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