____ is a crucial technology for e-commerce and e-mail.
A) Symmetric key encryption
B) Network security key
C) Public key encryption
D) all of the above

Question

Quizplus · Accepted Answer

Public key encryption allows for secure communication and transactions over the internet, making it essential for e-commerce and secure email communication. Symmetric key encryption and network security keys are also important for security, but they do not specifically address the needs of e-commerce and email as effectively as public key encryption.

____ Is a Crucial Technology for E-Commerce and E-Mail