What does "out of band" mean? Why is it necessary to exchange keys in symmetric encryption out of band?

Management Of Information Security
6th Edition
ISBN:9781337405713
Author:WHITMAN, Michael.
Publisher:WHITMAN, Michael.
Chapter12: Protection Mechanisms
Section: Chapter Questions
Problem 19RQ
icon
Related questions
Question

What does "out of band" mean? Why is it necessary to exchange keys in symmetric encryption out of band?

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
Management Of Information Security
Management Of Information Security
Computer Science
ISBN:
9781337405713
Author:
WHITMAN, Michael.
Publisher:
Cengage Learning,
Principles of Information Security (MindTap Cours…
Principles of Information Security (MindTap Cours…
Computer Science
ISBN:
9781337102063
Author:
Michael E. Whitman, Herbert J. Mattord
Publisher:
Cengage Learning