A(n) ____________________ Device Authenticates a Person's Identity by Translating a Personal

question 54

Short Answer

A(n) ____________________ device authenticates a person's identity by translating a personal characteristic into a digital code that then is compared with a digital code stored in the computer verifying a physical or behavioral characteristic.

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Definitions:

Malonic Ester

A compound characterized by having two ester groups attached to the same carbon, which is notable for its use in malonic ester synthesis, allowing the construction of carboxylic acids.

Major Organic Product

The primary product of a chemical reaction involving organic compounds, typically the one produced in the greatest yield.

Stepwise Mechanism

A reaction mechanism that occurs in multiple discrete stages, with each step having its own transition state and intermediates.

Approximate pKa

An estimate of the pKa value, indicative of the acid dissociation constant of a molecule, reflecting its acidity strength.