What element of security is ensured by data confidentiality?

Question:

What element of security is ensured by data confidentiality?

• Data is accurate and has not been changed in transit.
• Data can be modified only by authorized users.
• Data is viewable to only authorized users.
• Data is always available for users.

Explanation: The three elements of data security are as follows:

• Confidentiality, which ensures data is viewable to only authorized users
• Integrity, which ensures data can only be modified by authorized users and has not been changed
• Availability, which ensures that the network is always available allowing the secure transport of the data

Exam with this question: CCNP Enterprise: Advanced Routing (Version 8.0) – VPNs Exam