Which of the following are techniques used by symmetric encryption cryptography? (Choose all that apply.)
A. Block ciphers
B. Message Authentication Codes (MAC)
C. One-time pad
D. Stream ciphers
Which of the following are techniques used by symmetric encryption cryptography? (Choose all that apply.)
A. Block ciphers
B. Message Authentication Codes (MAC)
C. One-time pad
D. Stream ciphers