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Question 475 - CISSP discussion

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Which of the following is a characteristic of the initialization vector when using Data Encryption Standard (DES)?

A.
It must be known to both sender and receiver.
Answers
A.
It must be known to both sender and receiver.
B.
It can be transmitted in the clear as a random number.
Answers
B.
It can be transmitted in the clear as a random number.
C.
It must be retained until the last block is transmitted.
Answers
C.
It must be retained until the last block is transmitted.
D.
It can be used to encrypt and decrypt information.
Answers
D.
It can be used to encrypt and decrypt information.
Suggested answer: B
asked 18/09/2024
Priya Ketkar
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