Generate Captcha Code Using Java and Integrate with Spring Boot | Almighty Java
#Captcha #SpringBoot #CaptchaUsingJava
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Generate captcha is very simple, it basically validates two values one which we kept in session when we are rendering the captcha and one which user enters, so before going further after login we validate captcha values like session captcha value and user entered value so if both are equals then we are allowing user to go further, and if does not match then return back with proper message like captcha is invalid please try again.
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Here are the steps which we need to follow to generate our own captcha -
We need a servlet and which we directly call from login page and that will return an image so image creation done by java awt.
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here is the link for git repository - https://github.com/mightyjava/springb...
