Symmetric key cryptography is also known as: A) public key ...

[strangeaffliction]

Symmetric key cryptography is also known as:
 
  A) public key cryptography.
  B) secret key cryptography.
  C) PGP.
  D) PKI.

Question 2

All the following statements about symmetric key cryptography are true except:
 
  A) in symmetric key cryptography, both the sender and the receiver use the same key to encrypt and decrypt a message.
  B) the Data Encryption Standard is a symmetric key encryption system.
  C) symmetric key cryptography is computationally slower.
  D) symmetric key cryptography is a key element in digital envelopes.

[kalskdjl1212]

Answer to Question 1

B

Answer to Question 2

C

[strangeaffliction]

Gracias!

[miss.ashley]

Excellent