http://www.learnstreet.com/cg/simple/projects/ruby
In this project you will write the code to encrypt and decrypt with ROT-13. ROT-13 is a simple substitution cypher.

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seen from Iraq

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http://www.learnstreet.com/cg/simple/projects/ruby
In this project you will write the code to encrypt and decrypt with ROT-13. ROT-13 is a simple substitution cypher.
Think you’re smart, huh? Well, let’s see about that. Coding this project is the easy part. But can you break the code in under 10 turns?