Which Set of Actions Satisfy the Requirement for Multifactor Authentication

question 350

Multiple Choice

Which set of actions satisfy the requirement for multifactor authentication?

• A) The user enters a user name and password, and then re-enters the credentials on a second screen.
• B) The user swipes a key fob, then clicks through an email link.
• C) The user enters a user name and password, and then clicks a notification in an authentication app on a mobile device.
• D) The user enters a PIN into an RSA token, and then enters the displayed RSA key on a login screen.

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Definitions:

Intention-to-treat Analysis

An approach in clinical trials where participants are analyzed in the groups to which they were originally assigned, regardless of whether they completed the intervention.

Placebo

A substance with no therapeutic effect, used as a control in testing new drugs to assess the drug's effectiveness beyond the placebo effect.

Original Assignment

The initial allocation or placement of participants in a study or experiment into groups based on predefined criteria.

Mediation Analysis

A statistical approach used to explore and model the process through which a predictor variable influences an outcome variable via one or more intermediary variables.