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Discover top online courses at Alison®. Our free online courses were designed by experts and universities to give you an interactive and enriched learning experience. Alison® online courses are the most affordable and flexible way to learn and gain new skills while earning valuable certificates and degrees, for free.
Learn about the risks and threats to computer security and privacy with the free online Network and Security courses from Alison. If you are looking for short introductory courses on network and security, then we suggest you take Introduction to Windows Server Administration and Introduction to Computer Network Security. You should also check out one of our longer and more comprehensive courses such as the Diploma in Computer Networking. You can take any of the classes from the comfort of your own home, so start your learning journey today!Get Started
Alison's free online Network and Security courses will teach you how to successfully protect a computer network and gain useful skills in risk management, cybersecurity, and cryptography. Looking for a short course to teach you more about computer security? Check out our Introduction to Computer Network Security and Network Server Security - Protecting the Server and Client Computers. We also suggest you take the Introduction to Windows Server Administration and Introduction to Server Administration Services to learn about the functions of a server, and more!Get Started
Alison's free online Network and Security courses will teach you how a computer helps its network users by sharing data files and hardware such as printers and scanners. If you are looking for a course to provide you with a comprehensive study of computer networking, then you have come to the right place! Check out our Diploma in Computer Networking and learn about the key devices found on local area networks (LANs), the structure and function of the different types of LANs and WANs, the network architecture and protocols used in network security, and more.Get Started