Related Clues:

• Head off to war on unfinished waterway with mysterious types
• Secrets of a special group
• A headless whale keeping a number of secrets
• One of two tarot card groups
• Writes in Java or C
• Creates software
• Does some computer work
• Tarot card category
• Works on programs
• Writes in Java, say
• They might be cracked
• System of letters etc for the purpose of secrecy
• Does some programming
• Writes in C , say
• Writes an app, say