Today free wifi networks are installed everywhere, from cafes, theme parks, shopping centers, even on buses, ... This is very convenient for our users. to be able to network everywhere to surf Facebook and work. However, is it safe to use free wifi? The answer to you is not safe at all. Because when we use public wifi, security risks may not happen to you right away, but it is a danger for later days. Therefore, when you want to use public wifi, please keep in mind the following.
1. Keep your phone operating system up to date
Updating the operating system on smartphone devices such as Android or iPhone not only helps our phones update many new features, but it also helps the phone fix vulnerabilities and prevent hitting. Stealing personal data security information. Updating this system not only can we access the public network safely but also for all other programs.
2. Use anti-virus software on your phone
Before using public wifi, you should install your phone with the necessary anti-virus software, to be able to secure personal data against hacker invasion. For iPhone users, this may not be necessary, but for Android users, it is inevitable that the inconvenience of these malicious software brings. When we install vius software for phones, these software are like a firewall that protects and removes malware if we encounter it.
So, using public wifi, there is nothing to guarantee your device is not exposed to malware. Mobile security applications can minimize this, protect your device best by proactively protecting or scanning and deleting malicious software.
3. Public Wi-Fi networks with slow speeds are more hidden in danger
When you log in to any open Wi-Fi network, see that your network connection is as slow as "hacked" even when connected to the most popular websites. Now, it's best to disconnect the wifi network.
When the speed is slow, we can think of the possibility that the router has been compromised. Another explanation might be that you are not connected to a router that is connecting to another device that is set as a router. Slow speed may be because data is being routed through another device.
4. Do not shop online or use bank transfer
Do not use public wifi network when buying online or bank transfer. When you perform these tasks on free wifi devices, you are accidentally letting the criminals know your security information through those devices, they can steal some Data is not encrypted in their way at the time of unsafe connection.
Therefore, at any time, or anywhere, if you want to use online shopping or bank transfer applications, the best and safest way for you is to connect data. Mobile to use. You can also use a virtual private network (VPN) to encrypt all your Internet traffic.
If you want to use online banking, please use the official banking application such as: Internet Banking.
5. Use two-factor authentication
This is a way that you can be sure of the operations on online services that you may be using. Similarly, they can make sure that you are trying to log in, or make a banking transaction.
The two elements used in the 2FA standard are usually what you know (your login information) and what you have (code generated on your phone or text message sent via an online company. , bank or other service). Once entered correctly, you can be sure that you are using a secure website.
Two-factor authentication is often provided by online companies with security knowledge. However, note that the operation is performed after logging 2 elements that are easily observed by the owner of a fake router or network. Therefore, you should not ignore other important considerations when exposed to open Wi-Fi networks.
6. Turn off the wifi connection if we don't go online
When we don't use wifi anymore, please turn off the connection on the phone, this is a very simple job, but many people often forget or lazy off. When turning off the wifi connection, we can avoid the intrusion of unwanted malware into our device in the safest way.
7. Never connect to public Wi-Fi without using a VPN
Most of the dangers of using public Wi-Fi can be avoided if using a VPN. These applications can be used to connect to secure VPN servers, thus encrypting your traffic when it leaves your device. VPN has many purposes from avoiding proxies to bypass blocked areas. They are also the best security tool you have to browse the Internet most peacefully.
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