Author Question: In a transposition cipher (a) The ordering of the letters is shifted. (b) A message is embedded ... (Read 77 times)

JGIBBSON

  • Hero Member
  • *****
  • Posts: 538
In a transposition cipher
 
  (a) The ordering of the letters is shifted.
  (b) A message is embedded within another message.
  (c) Every occurrence of a letter is replaced with another letter.
  (d) The key length of a word is changed.

Question 2

Non-repudiation is
 
  (a) Legally proving that a message was sent or received.
  (b) Ensuring that the sender and receiver of a message prove their identities to each other.
  (c) Ensuring that information transmitted over the Internet has not been captured or passed on to a third part.
  (d) Ensuring that information you send or receive has not been compromised or altered.



Carissamariew

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

Ans: (a)

Answer to Question 2

Ans: (a)



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

For a complete list of videos, visit our video library