英和和英

a cryptograph

a unit used for gene information, called codon

to cipher a message

write in cipher

in a cryptographic manner

a cipher-key

break the code

break a code

a message written in code

the structure of a secret code

a line of business dealing with secret codes

Crack a code

a sentence converted to code

cryptography

a cipher telegram

a private code

to wire in cipher

sign and countersign

a code called Playfair cipher

You are not allowed to pass unless you give the word.

Give the password!

to decipher a code―decode a message

the Visinel secret coding table

an archaic style

of or relating to cryptanalysis

to decipher a cipher telegram

participial construction

in cipher

a piece of writing in code or cipher

act of writing in code or cipher