![]() & translate them into machine-readable IP addresses.Īt home, your ISP usually provides you with DNS servers to help direct your connection requests but if an attacker is able to access your device e.g. They take the human-readable website names you type into an address bar e.g. Why not check out our roundup of the best VPN Providers for 2023? DNS poisoningĭNS poisoning or "DNS spoofing" can be an extremely dangerous type of attack, as most people are unaware it’s happening.ĭNS servers act as a sort of virtual phone book for the internet. ![]() Better yet, sign up with a reliable VPN provider & all your internet data will be encrypted before it leaves your device, making it much more difficult for hackers to access. You can protect yourself when you have to use public Wi-Fi by making sure you only access pages secured by SSL/TLS encryption. These types of attacks are known as “Man in the Middle” attacks and leave you vulnerable only if the websites or services you’re connected to are not using encryption. This allows the hacker to impersonate your device and secretly receive all the data that is transferred between you and the websites you visit. ![]() By sending out fake ARP messages, they can then discover the MAC (Media Access Control) address of both your device and the router. The hacker can use specialist tools to scan the public Wi-Fi network for your device’s unique IP address as well as that of the main Wi-Fi router. ![]()
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