Computer Networks

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Network and Security Foundations (edX)

This course introduces the components of a computer network and the concept and role of communication protocols. The course covers widely used categorical classifications of networks, as well as network topologies, physical devices, and layered abstraction. The course also introduces basic concepts of security, covering vulnerabilities of networks and [...]

A Half Century of Internet: How it works today (openHPI)

Self Paced
A Half Century of Internet: How it works today (openHPI)
Free Course
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The Internet connects more than half of the world's population. This revolutionary form of transmitting all kinds of data between places on the planet has made the network of networks the indispensable backbone of societies. The number of users has exploded to four billion people. The speed of change [...]