If no delay is given, pam_faildelay will use the value of FAIL_DELAY from FC/etc/login.defsF[].
debug
delay=N
Only the auth module type is provided.
PAM_IGNORE
PAM_SYSTEM_ERR
The following example will set the delay on failure to 10 seconds:
auth optional pam_faildelay.so delay=10000000
pam_fail_delay(3), pam.conf(5), pam.d(5), pam(8)
pam_faildelay was written by Darren Tucker <dtucker@zip.com.au>.