rotor machine
cryptogrammatical
Turingery
cryptographical
cryptological
cryptologic
cryptographic
cryptanalytic
Schuko
cryptotypical
bombe
fox
Swiss cheese
codemaking
cryptographically
cryptogrammatic
cryptographics
cryptomaterial
clevis
cipherlike
hack
nomenclator
cryptokarstic
cryptogrammatically
tuning wrench
foursquare
microaphanitic
cryptorchis
cryptocyanin
cyclometer
decoder ring
cryptogenous
cryptic
net
Feistel network
cryptoquiz
cryptozoic
magic
cryptophyte
keyphrase
cryptozoological
nothing-up-my-sleeve number
cryptograph
cryptogrammist
token
tunneler
ropework
cipher
polygraphy
kryptoxanthin
cryptonymic
Enigma machine
telegraph
water knot
knotter
cryptolinguistic
cryptofunction
tunnel
cryptomodule
coded
cryptanalytically
cryptovirus
tin can telephone
paper tape
asymmetric cryptography
scytale
classical cipher
cryptogrammic
wireway
Linotype machine
rake
crypto-
cryptomathematical
keypunch
telecipher
Linotype
encoder
punched paper tape reader
tape reader
mapper
ramkie
paper tape reader
cryptoviviparous
cryptonymy
descrambler
cryptofash
crook
punched tape reader
keyspace
Theban alphabet
keyer