Which of the following is not a dimension of e-commerce security provided by encryption?

A. availability

B. message integrity

C. nonrepudiation

D. confidentiality

Answer: Option A

Solution(By Examveda Team)

Availability is not a dimension of e-commerce security provided by encryption. eCommerce security refers to the principles which guide safe electronic transactions, allowing the buying and selling of goods and services through the Internet, but with protocols in place to provide safety for those involved.