Printable NFL Regular Season Schedule 2016-2017. The 2016 NFL regular season football schedules include NFL team schedules, NFL weekly schedules, Monday Night Football schedule, Sunday Night Football schedule, Thursday Night Football schedule, NFL playoff schedule and NFL Preseason Schedule.
Two Factor Authentication , also known as 2FA , two step verification or TFA ( as an acronym ) , is an extra layer of security that is known as  multi factor authentication  that requires not only a password and username but also something that only , and only , that user has on them , i.e. a piece of information only they should know or have ...
What is two-factor authentication? Two-Factor Authentication. Two-factor authentication (2 factor authentication or 2FA) is the authentication process where two of the three possible factors of authentication are combined. The possible factors of authentication are: something the user knows (e.g. a password, PIN code, or answer to secret question)