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By default, WiFi networks are only accessible if you know their password. However, it is increasingly common to come across a wireless connection without a password , which allows you to access it instantly. And free. And nobody is bitter about a sweet like free Internet access . Public WiFi can be offered by a library, a public body, a hotel, a cafeteria, bar or restaurant... It is also common to find open WiFi connections in airports or shopping centers. We depend more and more on the Internet, and this means that public WiFi is offered as an added service in certain buildings or areas with public access.

But as that saying goes, sometimes cheap is expensive. And in the case of open networks, there is an important detail to take into account: these networks do not encrypt the information that is transmitted mobile number list through them, so they are not secure. The Internet User Security Office says so and, in general, any expert you ask. This has a significant disadvantage compared to a WiFi network with a password. The main one is that anyone with sufficient knowledge can use techniques to steal information from us.



Hence the importance of your home WiFi connection using WPA or WPA2 security . But if you have no choice but to connect to public WiFi because you need to check email or send a message, we've compiled a list of precautions when using open networks. You will prevent your data or personal information from ending up in the wrong hands. We will also talk about Conexión Segura , Movistar's free service for its customers that offers security when accessing the Internet inside and outside your home.