I wonder...
In a site I manage that requires user registration, 5.4% of the users use as password a combination of 4 digits.
I wonder how many of those match their PIN numbers of their credit/debit cards.
In a site I manage that requires user registration, 5.4% of the users use as password a combination of 4 digits.
I wonder how many of those match their PIN numbers of their credit/debit cards.