Which of the following is the biggest concern or challenge with using encryption?

Which of the following is the biggest concern or challenge with using encryption?
A . Dependence on keys
B . Cipher strength
C . Efficiency
D . Protocol standards

View Answer

Answer: A

Explanation:

No matter what kind of application, system, or hosting model used, encryption is 100 percent dependent on encryption keys. Properly securing the keys and the exchange of them is the biggest and most important challenge of encryption systems.