A company with a US-based sales force has requested that the VPN system be configured to authenticate the
sales team based on their username, password and a client side certificate.
Additionally, the security administrator has restricted the VPN to only allow authentication from the US territory.
How many authentication factors are in use by the VPN system?
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A.
1
B.
2
C.
3
D.
4
Explanation:
Three different types of authentication factors have been used in this question:
Something you know – username and password.
Something you have – client side certificate.
Somewhere you are – authentication to the VPN is only allowed from the U.S. territory.