Multi-Factor Authentication 101
Multi-Factor Authentication 101 You have probably already come across the term multi-factor authentication (MFA, sometimes 2FA). The concept is not new, but more vendors are suggesting and even requiring it to secure accounts on their systems. We will discuss what multi-factor authentication is and why you should be adopting it. What is multi-factor authentication? Multi-factor authentication is basically the use of more than one credential to gain access to data. It is a combination of multiple access credential types. For example, instead of gaining access to an account by just typing your username and password, you will be asked to further verify your identity by entering some other information, such as a PIN, a one-time password (OTP) sent to the phone number linked to the account. Mobile apps and fobs that generate new codes constantly are also being more widely used. Why do you need multi-factor authentication? Multi-factor authentication offers an additional layer of security. S...