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ISC2 Exam ISSAP Topic 1 Question 60 Discussion

Actual exam question for ISC2's Information Systems Security Architecture Professional exam
Question #: 60
Topic #: 1
[All Information Systems Security Architecture Professional Questions]

Which of the following protects against unauthorized access to confidential information via encryption and works at the network layer?

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Suggested Answer: D

works at the network layer.

IPSec provides machine-level authentication as well as data encryption. It is used for VPN connections that use the L2TP protocol. It secures

both data and password.

Answer option B is incorrect. NAT also works at the network layer, but it does not provide encryption for data.


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