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Which of the following should a technician consider when selecting an encryption method for data that needs to remain confidential for a specific length of time?

Which of the following should a technician consider when selecting an encryption method for data that needs to remain confidential for a specific length of time?
A . The key length of the encryption algorithm
B . The encryption algorithm’s longevity
C . A method of introducing entropy into key calculations
D . The computational overhead of calculating the encryption key

Answer: B

Explanation:

When selecting an encryption method for data that needs to remain confidential for a specific length of time, the longevity of the encryption algorithm should be considered to ensure that the data remains secure for the required period.

Reference: CompTIA Security+ Certification Exam Objectives

– 3.2 Given a scenario, use appropriate cryptographic methods. Study Guide: Chapter 4, page 131.

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