2.9.2.13. maxFailedAuthentications
The maxFailedAuthenticationsSync plugin enables to manage the OTP connections.
It is in charge of verifying that a user has not tried to authenticate a certain number of times using a wrong OTP code. In case of exceeding a maximum number of attempts, that user will be blocked for a period of time and a new OTP code will be generated.
To configure the plugin, two fields must be configured:

Period of time in which no more than a maximum number of authentication attempts can be made (in seconds): Period of time in which no more than the maximum number of authentication attempts can occur or the user will be blocked.
Maximum number of authentication attempts in the same period of time: The maximum number of attempts permitted for each user.