12. March 2016
was first patented in 1984 and it has evolved over the years from using
credit card size devices that generated ID numbers to using one's
mobile phone. It is a system that helps protect your privacy. Facebook users can enable two-factor authentication system
to generate a random password in order to login using a new device.
This system helps prevent unauthorized access because it requires a code
generated by a device which "should" be in the hands of its owner.
Let's see what the future holds for protecting our privacy.