CAPTCHA---验证码 ---Security code

BotDetect Java CAPTCHA Generator

3. Add BotDetect Java CAPTCHA Library Dependency

Here is how to add BotDetect Java CAPTCHA Library dependency in various dependency management scenarios:

The free version of BotDetect Java Captcha is available as a maven artifact:

1) Add BotDetect public maven repository (NetBeans 8):

2) In pom.xml file, dependency should be added:

In case your application uses JSF 1.2 you will need to add botdetect-jsf12 instead of botdetect-jsf20.

4. Register BotDetect Captcha Servlet

Update your application configuration (web.xml) file.

You can download BotDetect Java CAPTCHA library for free and use it immediately! Your forms can be protected from spam (and bots in general) in minutes.

<a href="https://captcha.com/captcha-download.html?version=java">BotDetect Java Captcha Free Download</a>

https://captcha.com/java-captcha.html#jsf-maven-dependency