cryptodeist
/krɪptoʊˈdiːst/Definitions
1. noun
A person who believes that the truth about the universe and the nature of reality is hidden and can only be known through secret knowledge, especially through cryptography.
“Some people believe the cryptodeist is a modern version of an ancient mystic.”
2. adjective
Related to or characterized by a belief in secret knowledge or codes.
“The cryptodeist book contained codes and puzzles to uncover hidden messages.”