To prevent a brute force approach to enter the portal a limit should be placed on the number of failed attempts are allowed per minute. Since the last successful login allow 5 failed attempts then lock out for 5 minutes. From there every failed attempt increases the wait time in exponential time.
To prevent a brute force approach to enter the portal a limit should be placed on the number of failed attempts are allowed per minute. Since the last successful login allow 5 failed attempts then lock out for 5 minutes. From there every failed attempt increases the wait time in exponential time.