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Gamified Intelligent Cyber Aptitude and Skills Training (GICAST)
Gamified Intelligent Cyber Aptitude and Skills Training (GICAST)

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How a router and firewall (labelled 'home network') are connected to the internet, which then connects to the router of a VPN server.
Figure 3 A virtual private network (VPN) interconnection is often used to access your workplace from outside

 2 VPN basics