Author Question: In a transposition cipher (a) The ordering of the letters is shifted. (b) A message is embedded ... (Read 88 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?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

For a complete list of videos, visit our video library