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.
Simple transposable elements and their mechanism of transposition
Letters and Numbers
Burger King burger with hidden message
The cell membrane is a lipid bilayer with signal proteins and channel proteins embedded in it.
Scientists should use a variety of media to present the message
Message from friend