Texts:
1. individual
2. authentication
3. attribute
4. identity
5. U.S. social security number
Match to these descriptions:
1. [ ] A unique person
2. [ ] Often serves as an identifier, an authenticator, a database key, or all three
3. [ ] A character string or similar descriptor, but it does not necessarily correspond to a single person, nor does each person have only one
4. [ ] A characteristic, such as a fingerprint or a DNA profile
5. [ ] Confirming an asserted identity