How to change your Wi-Fi router's security type and secure your network

In today's digital world, wireless networks have become an integral part of life, connecting smartphones, laptops, and smart home devices. However, an open or poorly secured access point becomes easy prey for attackers who can intercept traffic or steal confidential data. Therefore, the question of how to change the security type of a Wi-Fi router is paramount for any internet equipment owner.

Changing your encryption protocol isn't just a technical formality; it creates a reliable barrier between your local network and the outside world. Security standards are evolving, and older protection methods like WEP have long been recognized as vulnerable and easily cracked. In this article, we'll detail the steps for switching to the latest standards. WPA2-PSK or the newest WPA3.

These settings will take no more than 10-15 minutes, but will provide long-lasting peace of mind. We'll review the interfaces of popular equipment manufacturers, explore the differences between encryption methods, and answer frequently asked questions. Get ready to transform your router into an impenetrable fortress using proven setup methods.

Differences between Wi-Fi security protocols

Before making any changes to your settings, it's important to understand the existing encryption standards and how they differ. A security protocol defines the algorithm used to encrypt data during transmission between the router and the client device. An incorrect choice can lead to either network vulnerability or incompatibility with older devices.

The oldest and most unreliable standard is WEP (Wired Equivalent Privacy). It was introduced back in 1997 and has since been repeatedly cracked using various methods. Modern operating systems often don't even offer this encryption option, marking it as a critical threat. Using WEP is the equivalent of having no password for an experienced hacker.

The outdated methods have been replaced by a standard WPA (Wi-Fi Protected Access), which was later replaced by the version WPA2WPA2 with the AES encryption algorithm is currently the "gold standard," providing a high level of security and compatibility with the vast majority of devices. The latest protocol WPA3 offers even more advanced protection, but requires support from all connected gadgets.

The choice between modes often depends on the age of your devices. If you use modern smartphones and laptops manufactured after 2010, compatibility issues shouldn't be a problem. However, in corporate environments or homes with a lot of older electronics, this nuance requires attention.

Preparing to change router settings

Changing the security type requires access to the router's web administrator interface. To successfully complete the process, you'll need to know the device's IP address and login credentials. These details are typically found on a sticker located on the bottom of the router.

It's important to configure the router using an Ethernet cable, if possible. Changing the security type or password will immediately disconnect the wireless connection, and you'll lose access to the settings interface unless you're using a cable. This can be confusing, especially if you haven't remembered the new password.

It's also a good idea to create a strong password for your wireless network in advance. It should contain at least 12 characters, including upper and lower case letters, numbers, and special characters. Simple passwords like "12345678" or your date of birth will negate the effectiveness of even the most powerful encryption.

⚠️ Note: After changing security settings, all devices previously connected to your Wi-Fi network will require you to re-enter the new password. Make sure you have physical access to them to quickly reconfigure them.

Step-by-step instructions for changing the encryption type

The process for changing settings may vary slightly depending on the hardware manufacturer and firmware version, but the general logic remains the same. First, log in to the control panel, then find the wireless network section and select the desired encryption settings.

Let's look at a general algorithm of actions. Open a browser and enter the router's IP address in the address bar (most often it is 192.168.0.1 or 192.168.1.1). After entering your administrator login and password, you will be taken to the main page of the interface.

Next, follow the instructions:

• 🔍 Find the section in the menu called Wireless, Wi-Fi or Wireless network.
• 🔐 Go to the subsection Wireless Security or Wireless network security.
• 📝 In the field Security Mode or Type of protection select an option from the drop-down list WPA2-PSK (recommended) or WPA3.
• 💾 In the password field, enter the complex combination of characters you created earlier.
• ✅ Click the button Save or Apply to save changes.

After saving the settings, the router may reboot. If you configured the network via Wi-Fi, the connection will be lost. You will need to find your network in the list of available networks on the device and enter a new password.

What if the interface is in English?

Look for keywords: Security, Encryption, Passphrase, Mode. Often, the tab you're looking for is called Wireless Security.

Security settings for different manufacturers

Router interfaces from different brands have their own unique menu layouts. Understanding these nuances will help you quickly find the items you need and avoid getting lost in the numerous options.

In devices TP-Link A green or blue and white menu is often used. You need to go to the tab Wireless, then select Wireless SecurityThere will be an option there. WPA/WPA2 - Personal (Recommended). It is also important to check the parameter Version, having chosen WPA2-PSK, And Encryption, where it should stand AES.

Routers ASUS with ASUSWRT firmware have a more modern interface. In the menu on the left, you can select Wireless network, then tab General. Authentication method (Authentication Method) must be set to value WPA2-Personal. WPA encryption algorithm (WPA Encryption) should be AES.

Equipment MikroTik requires a more professional approach via WinBox or a web interface. In the section Wireless in the tab Security Profiles a profile is created or edited. In the parameter Authentication Types the required protocols are selected, and in Group Encryption And Unicast Encryption indicated aes-ccm.

Compatibility issues and older devices

The transition to modern security standards can cause difficulties with equipment manufactured more than 10-15 years ago. Some older printers, game consoles, or specialized gadgets simply cannot see a network with WPA2 encryption or cannot authenticate.

In such situations, users often make the mistake of reverting to the vulnerable WPA/TKIP or even WEP protocol. This should absolutely not be done. Instead, it is recommended to use the Guest network (Guest Network). You can create a separate access point with less restrictive settings (if the device actually requires WPA/TKIP) exclusively for this device, while keeping the main network protected by our standards.

Another solution is to update the router's firmware. Manufacturers often release patches that improve compatibility with various clients. Check the section System Tools or Administration for software updates.

⚠️ Note: Interfaces and function names may change depending on the firmware version. If you cannot find the described items, please refer to the official documentation on the manufacturer's website for your router model.

Additional wireless network security measures

Changing your security type is a foundation, but not the only defense. To create a layered defense, it's worth implementing several additional practices that will make life more difficult for potential attackers.

First of all, turn off the function WPS (Wi-Fi Protected Setup). Despite the convenience of connecting with a push-button, this protocol has critical vulnerabilities that allow someone to brute-force the PIN code and gain access to the network in a matter of hours. In the router interface, find the option WPS and set the value Disabled or Off.

It's also recommended to hide your network name (SSID) if you want to minimize its visibility to outsiders. This won't provide 100% protection, as professionals will still detect the signal, but it will protect you from "random" neighbors looking for free internet.

• 🔄 Update your router firmware regularly to patch security holes.
• 🚫 Disable Remote Management over WAN.
• 📡 Place the router so that the signal does not extend far beyond your premises.

A comprehensive approach to configuration ensures your network remains secure even as new threats emerge. Don't neglect the details, as security is made up of many components.

What happens if I select WPA3 and my phone doesn't support it?

The device simply won't be able to connect to the network. Modern routers often have a mixed security mode. WPA2/WPA3 Transitional, which allows both types of devices to connect. If this mode isn't available, you'll have to select WPA2.

Is it possible to change the security type through the app on the phone?

Yes, most modern manufacturers (TP-Link Tether, ASUS Router, Keenetic) allow you to manage security settings through mobile apps. This is even more convenient, as your phone will automatically notify you if the connection is lost after changing your password.

Does encryption type affect internet speed?

Minimal. Using AES hardware encryption on modern routers places virtually no load on the processor. However, using older methods like TKIP can artificially limit network speed to 54 Mbps.