An Essential Cyber Security Component
The factors typically fall into three categories:
The Functionality of
Upon setting up multi-factor authentication, users must select the factors they wish to use. This often entails combining a password with another factor, such as a code transmitted to a phone via text message or a notification from a smartphone application like Duo.
Here is a simplified example of multi-factor authentication in action:
- A user enters their username and password on a website.
- The website dispatches a unique code to the user’s smartphone through a text message or an app.
- The user inputs the code on the website for identity verification.
- The website, after confirming code validity, grants account access.
Some systems may also employ biometric factors for enhanced security levels.
How can a business benefit from setting up MFA?
Multi-factor authentication constitutes a critical aspect of cyber security by providing an additional protective layer for online accounts. Key reasons for MFA's importance include: