a coding system used for transmitting messages requiring brevity or secrecy | the procedure of calculating; determining something by mathematical or logical methods |
a set of rules or principles or laws (especially written ones) | the branch of engineering science that studies (with the aid of computers) computable processes and structures |
(computer science) the symbolic arrangement of data or instructions in a computer program or the set of such instructions | |
a series of letters, numbers or symbols assigned to something for the purpose of classification or identification | |