« previous next »

Author Question: What usually is the longest stage in a cryptographic system dialogue? A) Ongoing communication ... (Read 99 times)

kamilo84

  • Sr. Member
  • ****
  • Posts: 495
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

  • Sr. Member
  • ****
  • Posts: 288
Reply #1 on: Jul 7, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

kamilo84

  • Sr. Member
  • ****
  • Posts: 495
Reply #2 on: Jul 7, 2018
Correct answers!


diana chang

  • Sr. Member
  • ****
  • Posts: 288
Reply #3 on: Jul 7, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

The female reproductive system, sagittal view showing organs of the system in relation to the urinar The female reproductive system, sagittal view showing organs of the system in relation to the urinar
The central nervous system The central nervous system
Female Reproductive System Issues Female Reproductive System Issues
Frequency coding in the nervous system: Threshold stimulus. Frequency coding in the nervous system: Threshold stimulus.
A clogged PCV system caused the engine oil fumes to be drawn into the air cleaner assembly. This is ... A clogged PCV system caused the engine oil fumes to be drawn into the air cleaner assembly. This is ...
The Digestive System The Digestive System
Video: Protein catabolism (Krebs cycle) and Protein anabolism (protein synthesis)

For a complete list of videos, visit our video library