What is two-factor authentication?
Two-factor authentication (2FA) is used to verify the identity of digital users.
This is done by requesting at least two supporting documents to prove users' identity. In addition to a login, that could be a code sent to a mobile phone.
It is possible to enable 2FA in Ed Controls.
Read also: How does two-factor authentication work in Ed Controls?
Read also: What is the impact of enabling two-factor authentication?