Related Clues:

• See, the poetry is hard to decipher
• Need to be about to make the top of 24 down hard to understand
• Symbolically, in E this will keep Pa in control
• What a blow to have this id the doze, by the sound of it!
• After a century the verse may need to be deciphered
• Need it to be about the company to make it so hard to read?
• Do some computer programming
• You might crack one with your brain
• Obfuscate, in a way
• Safety standards
• DPEF off by one, for example!
• Do a cryptographer's job
• Make unfathomable
• What programmers write
• "Bar" or "airport" follower