cryp·tog·ra·pher 
(krĭp-tŏgrə-fər)
(krĭp-tŏgrə-fər)n.
One who uses, studies, or develops cryptographic systems and writings.
- organization
- organizational
- organizationally
- organize
- organized
- organized crime
- organizer
- organo-
- organochlorine
- organ of Corti
- organogenesis
- organogenetic
- organogenetically
- organographic
- organographically
- organography
- organoleptic
- organoleptically
- organologic
- organological
- organology
- organomercurial
- organometallic
- organon
- organophosphate