When using ______ cryptography, two people decide on a mutual key in a safe or secure way in order to exchange encrypted data with one another.
a. Public key
b. Private key
c. Multiple key
d. Symmetric key
Answer: A
When using ______ cryptography, two people decide on a mutual key in a safe or secure way in order to exchange encrypted data with one another.
a. Public key
b. Private key
c. Multiple key
d. Symmetric key