n.
cryptographic system
1) to design, make up a ~
2) to break, crack, decipher a ~
3) a binary ~
4) the Morse ~
5) in ~ (to send a message in ~)
body of laws, principles
6) to establish, formulate, lay down a ~
7) a building; civil; criminal, penal; ethical, moral; sanitary; uniform; unwritten ~; a ~ of ethics
system of symbols
8) an area ( AE ), dialing ( BE ) ~
9) the genetic ~
10) a postal ( BE ), zip ( AE ) ~