Q58
Which of the following is not related to security mechanism?
A.
encryption
B.
decryption
C.
e‐cash
AnswerD.
all the above
Answer: Option C
Solution
Answer: Option C
Solution:
e‐cash is not related to security mechanism. It is also known as electronic cash, it is a digital money product that provides a way to pay for products and services without resorting to paper or coin currency.