Two users must encrypt and transmit large amounts of data between them. Which of the following should they use to encrypt and transmit the data?
A. Symmetric algorithm
B. Hash function
C. Digital signature
D. Obfuscation
Two users must encrypt and transmit large amounts of data between them. Which of the following should they use to encrypt and transmit the data?
A. Symmetric algorithm
B. Hash function
C. Digital signature
D. Obfuscation