This security measure provides a second layer of protection when accessing an Alarm.com account. It typically involves using a mobile application that generates a time-sensitive code, in addition to the standard username and password. For example, upon entering correct login credentials, the system prompts for a code generated by a designated application on the user’s smartphone.
The implementation of such a system significantly enhances account security by mitigating risks associated with password compromise. Even if a password is stolen or guessed, unauthorized access remains difficult without the unique, constantly changing code provided by the application. Historically, the increasing prevalence of cyber threats and data breaches has made this type of multi-factor authentication a necessity for securing sensitive online accounts.