![]() dms.spb / How to Tell If You’re Vulnerable to Snooping This means your traffic can be snooped on. The router allows you to access the Internet, but it doesn’t actually encrypt the network-it’s still open. However, after you authenticate, you’re still using an open Wi-Fi network. RELATED: How to Share a Hotel's Single Wi-Fi Connection With All Your Devices It also allows the hotel to limit the number of devices that can access the Internet-but you can share that single hotel Wi-Fi connection with multiple devices. In a sense, you are-the hotel’s “captive portal” prevents you from accessing the Internet until you authenticate yourself. If you connect to an open Wi-Fi network and then see a page with information about the hotel and have to enter a room number or another password to connect, you may think you’re connected to a secure network. ![]() Captive Portals Only Limit Access to the Internet If you’re using an open Wi-Fi network at an airport or in a coffee shop, people nearby can also snoop on you there. Your neighbors in the hotel could snoop on your web activity. Because these networks aren’t secured with encryption, all data sent over them is sent in “plain text.” Anyone nearby can snoop on the traffic-unless, of course, you’re connected to a secure, HTTPS-encrypted website. Open Wi-Fi networks-that is, Wi-Fi networks anyone can connect to without entering a passphrase-are open to snooping. Open Wi-Fi Networks Allow Anyone Nearby to Snoop
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