Well, hello again! This week in Hello World! we're applying everything we've covered over the past month, throwing in some new stuff, and using our knowledge to develop a slightly more complex game program.
The semester's almost done, so for our final Hello World! of spring I thought we'd turn to a slightly more practical application, one that Python is extremely well suited for. In fact, what we're discussing this week is one of the oldest uses for computers, cryptography.