Which one of the following algorithm is not used in asymmetric-key cryptography?
A. rsa algorithm
B. diffie-hellman algorithm
C. electronic code book algorithm
D. dsa algorithm
Answer:C
Which one of the following algorithm is not used in asymmetric-key cryptography?
A. rsa algorithm B. diffie-hellman algorithm C. electronic code book algorithm D. dsa algorithm
Explanation: Electronic code book algorithm is a block cipher method in which each block of text in an encrypted message corresponds to a block of data. It is not feasible for block sizes smaller than 40 bits