captcha-basic/README.md - answer-plugins - Git at Google

 # captcha basic
 This plug-in is the default graphical verification code plug-in, used to do some human-machine verification, prevent malicious registration and malicious submission, etc.
	# captcha basic
	This plug-in is the default graphical verification code plug-in, used to do some human-machine verification, prevent malicious registration and malicious submission, etc.