Choose from the List Below the Best Definition of Cryptology

Multiple Choice

Choose from the list below the best definition of cryptology.

A) Cryptology are the algorithms used to encode a message.
B) Cryptology are the algorithms used to convert an encrypted message back to its original form.
C) Cryptology are computer programs that act as intermediaries that contract, execute, and settle contracts.
D) Cryptology is the science of using a secret code for secure data communication.