Cyber Fundamentals Block 5 Practice Exam 2026 – Your Complete Guide to Master Exam Success!

Biometric data are intrinsic identifiers used for authentication, representing something you are. Fingerprints are a physical trait unique to you, so they’re classified as a factor tied to your identity. When you enroll, a fingerprint is captured and stored as a template; during login, a live fingerprint is compared to that template to verify you are who you claim to be. This differs from something you have (like a card or token), which is about possession, and from something you know (like a password) or something you do (such as typing rhythm or movement patterns). Fingerprints leverage a bodily characteristic that remains relatively stable over time, making them a common example of this category.