How to protect your router, beginners guide
Think of your router as the post office for the internet. Most of us would be bereft without Wi-Fi but give a little thought to the technology that beams us the internet. The device we pay so little attention to is called a router. Its main role is to connect networks and send and receive data from an internet provider. But many routers aren’t particularly secure. The importance of understanding how routers work and how to protect them from malicious attacks was highlighted by WikiLeaks’s recent revelations about the existence of an alleged CIA hacking tool, code named “CherryBlossom”. This tool can apparently hack routers, allowing the perpetrator to monitor traffic and perform software exploits on victims. The average person is unlikely to be targeted by this level of attack. But if you’re going to have a router at home, it’s important to understand exactly how it works. How does a router work? A router is like a post office for the internet: it acts as a dispatcher, choosing the fas...