Home » Cisco » 210-250 v.2 » Which one of the following options is the block cipher mode that uses an encryption method which has a feedback mechanism where each plaintext block is XORed with the previously encrypted block, and then is encrypted with the DES key?
Which one of the following options is the block cipher mode that uses an encryption method which has a feedback mechanism where each plaintext block is XORed with the previously encrypted block, and then is encrypted with the DES key?
A. ECB
B. DES
C. CBC
D. 3DES
Correct Answer: C
Explanation/Reference:
