noun.
A person who is an expert on creating codes and cyphers. Someone who studies cryptology.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
decoder skilled in the analysis of codes and cryptograms
Word Usage
"This was important to Schneier, who in addition to being America's best-known ex-cryptographer is a food writer for an alternative newspaper in Minneapolis, where he lives."