Principles of Information Security (MindTap Course List)
6th Edition
ISBN: 9781337102063
Author: Michael E. Whitman, Herbert J. Mattord
Publisher: Cengage Learning
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Expert Solution & Answer
Chapter 8, Problem 6RQ
Explanation of Solution
“Out of band”:
Out of band is a channel used for communication that does not carry any cipher text. The process of encryption technique is completed using a different channel or band without using cipher text technique.
Importance of exchange keys out of band in symmetr...
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Chapter 8 Solutions
Principles of Information Security (MindTap Course List)
Ch. 8 - Prob. 1RQCh. 8 - Prob. 2RQCh. 8 - Prob. 3RQCh. 8 - Prob. 4RQCh. 8 - Prob. 5RQCh. 8 - Prob. 6RQCh. 8 - Prob. 7RQCh. 8 - Prob. 8RQCh. 8 - Prob. 9RQCh. 8 - Prob. 10RQ
Ch. 8 - Prob. 11RQCh. 8 - Prob. 12RQCh. 8 - Prob. 13RQCh. 8 - Prob. 14RQCh. 8 - Prob. 15RQCh. 8 - Prob. 16RQCh. 8 - Prob. 17RQCh. 8 - Prob. 18RQCh. 8 - Prob. 19RQCh. 8 - Prob. 20RQCh. 8 - Prob. 1ECh. 8 - Prob. 2ECh. 8 - Prob. 3ECh. 8 - Prob. 4ECh. 8 - Prob. 5ECh. 8 - Prob. 1CEDQCh. 8 - Prob. 2CEDQCh. 8 - Prob. 1EDMCh. 8 - Prob. 2EDM
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- What does "out of band" mean? In symmetric encryption, why is it necessary to swap keys out of band?arrow_forwardWhat are the disadvantages of symmetric encryption when it comes to managing keys?arrow_forwardWhen it comes to key management, what are the drawbacks of symmetric encryption?arrow_forward
- Was it ever a good idea to be "out of band"? What is the significance of exchanging keys outside of the band in symmetric encryption?arrow_forwardIn symmetric encryption, what are the downsides of having a key management system?arrow_forwardWhen it comes to managing keys, what are some of the downsides of symmetric encryption?arrow_forward
- When it comes to managing the encryption key, what are the disadvantages of symmetric encryption?arrow_forwardIf anything is "out of band," what does it mean exactly? Is there a reason why key exchange in symmetric encryption has to happen off-channel?arrow_forwardWhat does "out of band" mean? Why is it necessary to exchange keys in symmetric encryption out of band?arrow_forward
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