The plaintext is 64 bits in length and the key is 56 bits in ...

[misspop]

The plaintext is 64 bits in length and the key is 56 bits in length; longer plaintext amounts are processed in 64-bit blocks is a description of the DES algorithm.
 
  Indicate whether the statement is true or false.

Question 2

One desirable property of a stream cipher is that the ciphertext be of the same length as the plaintext.
 
  Indicate whether the statement is true or false.

[wtf444]

Answer to Question 1

T

Answer to Question 2

T

[misspop]

TYSM

[smrtceo]

Excellent