Author Question: For message-by-message authentication, each message must contain an electronic signature. ... (Read 228 times)

rosent76

  • Hero Member
  • *****
  • Posts: 516
For message-by-message authentication, each message must contain an electronic signature.
 
  Indicate whether the statement is true or false.

Question 2

To be strong, ________ keys need to be longer than ________ keys.
 
  A) public, symmetric
  B) symmetric, public
  C) Public and symmetric keys of about the same length have about equal strength.
  D) None of the above



kxciann

  • Sr. Member
  • ****
  • Posts: 356
Answer to Question 1

Answer: TRUE

Answer to Question 2

Answer: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

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?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

For a complete list of videos, visit our video library