Which Google 2SV option should you use?

You have noticed an increased number of phishing attacks across your enterprise user accounts. You want to implement the Google 2-Step Verification (2SV) option that uses a cryptographic signature to authenticate a user and verify the URL of the login page.

Which Google 2SV option should you use?
A . Titan Security Keys
B . Google prompt
C . Google Authenticator app
D . Cloud HSM keys

Answer: A

Explanation:

https://cloud.google.com/titan-security-key

Security keys use public key cryptography to verify a user’s identity and URL of the login page ensuring attackers can’t access your account even if you are tricked into providing your username and password.