Related Clues:

• Programmes ('Morse' is one of them)
• Sets of principles
• Lewis initially penning poem for morals
• Ciphers, say
• Writes a program
• Writes in C++, say
• Writes an app
• Things broken by Alan Turing
• Systems of signals
• Implements some website design, say
• Creates a routine, e.g
• Builds a program from scratch, say
• Cryptography creations
• Cryptographers' studies
• Does a tech job