Default captcha implements generation and verification of image. A default captcha image is the sequence of digits 0-9 with the defined length(5).
Configure in Casdoor
Create a new provider in Casdoor.
Select category as Captcha , type as Default .
And you can click Preview button to preview the style of this captcha.
Applied in application
Edit the application you want to configure in Casdoor. Select the provider just added. There are three kinds of rules:
AlwaysAlways turned on human-machine verification when login.
NoneNever require human-machine verification, the accout will be blocked when it attempted to login into the same application with wrong password for the 5st time within 15 minutes. And it will be unblocked after 15 minutes.
DynamicAfter 5 failed login attempts, the account will not be blocked but instead, human-machine verification will be required.
We also provide a demo video to demonstrate the differences in rules, which we hope will be helpful to you