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Author Question: What usually is the longest stage in a cryptographic system dialogue? A) Ongoing communication ... (Read 87 times)

kamilo84

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on: Jul 7, 2018
What usually is the longest stage in a cryptographic system dialogue?
 
  A) Ongoing communication
  B) Negotiation of security methods and parameters
  C) Keying
  D) Mutual authentication

Question 2

Electronic signatures usually provide ________.
 
  A) message-by-message authentication
  B) message integrity
  C) Both A and B
  D) Neither A nor B


diana chang

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Reply #1 on: Jul 7, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: C


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kamilo84

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Reply #2 on: Jul 7, 2018
Correct answers!


diana chang

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Reply #3 on: Jul 7, 2018
Great! Please up vote :D


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