 It is an example of pseudoscience or pseudoarchaeology that employs contrived calculations involving many free parameters to achieve an impressive-looking result.The word "archaeocryptography" is derived from "archaeology", which is the study of human activity in the past, and "cryptography", which is the study of techniques for secure communication in the presence of third parties.Archaeocryptologists try to find underlying correlations in respect that which is being studied or decoded.