written by Bill Bennett Passwords are one way schools can keep unwelcome visitors away from online accounts. Multi-factor authentication, or MFA, gives a higher level of protection. It's a good way to be certain the right person gets access to an account. When we...
![Understanding Multi-Factor Authentication](https://www.n4l.co.nz/wp-content/uploads/2021/11/shutterstock_1909978123-1080x675.jpg)