Use 2-factor Email Authentication For Admin Area
In version 1.9.0 we have added 2-factor authentication for staff members in order to increase the security while logging in to the admin area. Each staff member created in the system can have enabled 2-factor authentication.
The 2-factor authentication is provided via email, which means after staff enters his login credentials correctly the system will send unique authentication key via email in order the staff to log in successfully will need to enter the authentication key.
Staff members can enable 2-factor authentication by clicking on the top menu dropdown then Edit Profile link.