Free CompTIA Security+ SY0-701 Practice Question

What is the purpose of a security key in multifactor authentication?

  • A software tool that records the keystroke dynamics of a user for continuous authentication.

  • A physical device that, when presented, serves as a second factor by verifying the user's possession.

  • An algorithm embedded within the user's computer that generates one-time passwords.

  • An application on a user's device that sends a verification code via SMS messages.

This question's topic:
CompTIA Security+ SY0-701 / 
Security Operations
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