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I wonder what corporations and politicians and oil barons do to protect their devices from targeted hacking? Ask Jeff Bezos or Angela Merkel, they'll know. Oh wait ... It always depends on your adversary. There's a difference between Joe hacker and the NSA. The average Smartphone usually does not expose any public internet services itself and is often ...


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On a typical Android device from a reputable manufacturer, all inbound ports should already be closed out of the box. Unless you know for a fact that some ports are open for whatever reason, I don't see the benefit in setting up a firewall to close inbound ports that are already closed. For closing outbound ports other than 80 and 443, this also comes across ...


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