The science of concealing plaintext and then revealing it is known as ___________, and the science of decrypting the ciphertext without knowledge of the key or cipher is known as ____________.

The science of concealing plaintext and then revealing it is known as ___________, and the science of decrypting the ciphertext without knowledge of the key or cipher is known as ____________.
A . encryption, decryption
B . cryptanalysis, cryptology
C . cryptology, cryptanalysis
D . cryptography, cryptanalysis
E . cryptography, steganography

View Answer

Answer: D