Which is the meaning of the word cryptologists

B. those who study codes 99.9% sure

  A people who study codes.

Explanation:

  The cryptology is the practice and study of techniques for secure communication in the presence of third parties.

  Cryptologists construct and analyze protocols to secure that third parties or the public read private messages. In order to achieve this, he/she must work with codes to encrypt information in a way no one except the parts involve should understand.

  I hope this answer helps you.

i c

yas the answer is c