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In this activity, learners conduct a simulation exercise related to public key encryption and try to intercept a message sent between two learners.

In this puzzle, learners investigate the decisions involved in linking a network between houses in a muddy city.

When a lot of people share one network (such as cars using roads, or messages getting through the Internet), there is the possibility that competing processes will create a “deadlock," or an interrupt

Even fast computers are limited to how quickly they can solve problems. One way to speed things up is to use several computers at once.