What is a Network Security Key: Learn How to Find It

  • 6 mins read
Updated on November 8, 2023

A network security key contains your login information to ensure the security of your internet connection. Whenever you set up your wireless router for the first time, you have to create network security. After that, you can use that security key to connect any new device to that established network. 

Security keys play a big part in connecting and controlling IoT devices, to know about it in depth, simply stick with me till this article ends and understand what is the network security key, how to find a security key, Wi-Fi security key mismatch errors, and much more. 

What is a Network Security Key?

What is the network security key

The network security key is a form of security password to be used for a particular network. It can be of any type, including physical, online, biometric, and so on. 

Rationale: For providing access to a device or a wireless network that the client is trying to connect to the main server.

The security key also includes provisions for establishing a secure and safe connection between the serving network and the wireless device. Following this way, you can ensure the privacy of the shared network between the devices from unrecognized users.

You will be surprised to learn that there are various types of security keys and that each one serves a different purpose in everyday life. Banking, online money transactions via OTPs, e-commerce, signing in to a mail account, using internet service, or any other special network device are some prominent sectors where it is used.

Also Read: How to Make Your Phone Impossible to Track?

How Can You Find a WiFi Network Security Key? 

You can find network security keys on Wi-Fi using multiple devices. Yes, whether you want to find it through a router, Android, iPhone, Windows, or Mac, all you have to do is follow the steps.

Having said that, let us go through the procedures for each individualistic device one by one: 


Among all, this one is the most convenient method to opt for. After locating the exact location of your router or modem, look for a sticker on it.

The security key is printed here, but keep in mind that labeling may vary depending on the device. However, a generalized form of labeling is as follows:

  • Password
  • Network Key
  • Wireless password
  • WPA key
    Network security key on router


Before I begin, let me clarify that the guidelines may change slightly depending on the Android model you use. However, because the differences are usually minor, you only need to know the basic process of how to find a network security key using Android.

Continue reading the following points in this regard and then implement the same on your own Android device:

  • Visit “Settings>> Connections>> Wi-Fi”
  • Select the “Current network” option.
  • You will find a QR code here; scan it, and you can see your WiFi’s security key.
    Finding Wi-Fi security key on Android


To find the Wi-Fi security key using your iPhone, follow the steps mentioned below: 

  • Visit Settings>> Wi-Fi
  • Tap the “i” icon next to the network to which you are currently connected.
  • Copy the router’s link and paste it into the web browser.
  • Provide your router’s login credentials, and after this, it will display the security key of your WiFi network.
    Finding security key on iPhone

Also Read: Know How to Check If Your Phone is Monitored 


If you want to find network security key WiFi using Windows, half of your work is done. The reason for this is that Windows usually saves the security key, so you do not have to re-enter the password.

security key through Windows

The process will be simple because the security key is already connected to the Windows device. Let’s find out how to do it in an organized way:

  • Click “Start” and enter “Network status” in the search bar.
  • You will see the “Best Match” option. Click on the “Network Status” section within this head.
  • Go to “Advanced network settings >> Change adapter options”.
  • A new window will open up. Move your cursor to the Wi-Fi network, right-click on the one you have connected to, and select “Status”.
  • A new window will pop up; herein, click on the “Wireless Properties” option.
  • Next, click the “Security” tab here.
  • Move left of “Show characters” and click “Checkbox“.

Congratulations! You can view your security key from now on. It will be available right to the “Network security” option.


If you use Mac instead of Windows, follow the below-mentioned steps to find your network security key:

  • Visit Finder, and within it click: “Go >> Utilities>> Keychain Access”.
  • Search for the Wi-Fi network to which you are connected, and double-click the same as soon as you find it.
  • A new window will pop up, herein, check the box next to the option that says, “Show password”.
  • Enter your security password to log in to your Mac.
  • Click “OK”, and the WiFi’s security key will appear to the right of the “Show password” option. 
    Discover security key via Mac

What is the Network Security Key Mismatch Error?

what is network security key mismatch error

The network security key mismatch error happens when the security key entered is not the correct one. 

Remember that your security key will always be a unique blend of alphanumeric characters, as it will be different for each available network’s range.

To connect to your network, you need to insert the correct WiFi security key, anything other than that won’t be able to connect to your network. 

Now, let’s try to understand how to solve the Network security key mismatch error from the section below.

Tips to Rectify the WiFi Security Key Mismatch Error

Let’s try to understand how can you rectify the Wi-Fi security key mismatch error through some key tips:  

  • The most common cause of network key mismatch is incorrect password entry. Furthermore, the case sensitivity of the password is frequently ignored, so make sure you enter the correct password using the exact case type.
  • At times you may have entered the correct password, and still, you may be encountering a network key mismatch error. In such a scenario, consider restarting your router, PC, or any device.
  • Additionally, I strongly advise you to always check whether the Wi-Fi network supports your device and then proceed with only those networks that do.

If you cannot find your Wi-Fi network after searching through the available networks, I suggest you connect it manually.

  • Nothing appears to be worse than none of the solutions applied to work at all. In this case, all you need to resolve the key mismatch error is restart the entire system.

To do this, simply sign in to your router and create a new network name as well as a WiFi security key name. Finally, make a note of both of them, either online or offline, so that you can effectively memorize them.

I hope the above-mentioned suggestions are helpful to you in resolving the Wi-Fi security mismatch error.  

Are the WiFi Security Key and Password the Same?

This is most likely the most important question that each of you had while looking for the network security key.

If I talk about the security key, then first understand that it’s a technical term used in association with routers, modems, and switches.

For every Network SSID, you will come across a unique type of security key, which includes a WPA key, WPA2 key, or passphrase. However, the finalization of the security key solely depends on what makers want in the network device.

To put it simply, the network security key is a unique combination of different alphanumeric characters. However, the security key will always be presented to you as a security password to access the internet and activate services.

By now, you can say that both terminologies mean the same thing, with the only difference being that device manufacturers choose to use either one in the context of their devices.

WiFi Security Key: A Blanket Over Your Internet Network

Whenever you need to connect any network device, such as a PC, laptop, router, Android, iPhone, or Mac, to a wireless network in order to access Internet services on a home or LAN network, it’s essential to provide the network security key as a password.

You will be unable to access the network if you do not provide it for any reason. Last but not least, using a WiFi security key on any of your devices protects the Wi-Fi networks to which they are connected from unscrupulous third-party access. 


Ans: You will see it as a combination of unique alphanumeric characters. One such illustration is F23Sp8r320.

Ans: You need a network security key because it helps you secure your internet connection as well as safeguards it from being hacked by unauthorized access.

Ans: It is a type of security password that ensures the security of your wireless network. 

About Author:
Divya Sharma
Computer and Software Expert
I am a Bachelor’s in Computer Science from Shyama Prasad Mukherji College (University of Delhi) dedicated to sharing tips and…
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