Cisco Cyber Security Practice Exam 2025 - Free Cyber Security Practice Questions and Study Guide

The recommended multi-factor authentication combination of fingerprint, PIN, and security fob offers a robust security framework that effectively mitigates the risk of unauthorized access to accounts and systems.

This combination incorporates three distinct categories of authentication factors:

1. **Something you know**: The PIN serves as a secret code that only the user should know. This adds a layer of protection, as even if someone obtains the fingerprint data, they would still require the PIN to gain access.

2. **Something you have**: A security fob typically generates time-sensitive codes or is a physical device required for authentication. This factor means that an attacker would need to physically possess the fob to gain access, significantly reducing the chance of compromise.

3. **Something you are**: Fingerprint authentication provides a biometrically unique identifier for the user. It is generally difficult to replicate or steal, as it relies on physical characteristics inherent to the individual.

This combination not only strengthens security by requiring multiple forms of verification, but it also addresses different attack vectors, making it much less likely for a breach to occur. In contrast, simpler combinations like just a username and password or less secure methods such as a security question and email verification can be more easily compromised, leaving the