Perhaps you’ve encountered the acronym beneath your router or had a tech-enthusiast friend inquire about it while at your place. The mystery in question: SSID. But, What is SSID? Is there cause for concern when someone asks for this information? And does hiding your SSID serve any purpose?
SSID, an abbreviation for Service Set IDentifier, is nothing but a unique name for your network. When you check the available Wi-Fi networks on your laptop or smartphone, dozens of SSIDs come into view. These identities are regularly carried by wireless routers and access points. This makes it easier for nearby devices to locate and display the variety of available networks.
This guide will explore and understand what is SSID and whether it matters or not. Later, you’ll get steps to find SSID, how to choose a secure it, and steps to secure your network. So, keep reading and come along with us on a journey to clarify SSID.
What is SSID?
SSID, short for Service Set Identifier, is essentially the name of your wireless network. When you scan for available Wi-Fi networks on your devices, the list that appears comprises these SSIDs. Routers or access points broadcast SSIDs to enable nearby devices to discover and display available networks. Default SSIDs often come preconfigured by manufacturers. However, users are encouraged to customize them for security and personalization.
Understanding SSID:
Manufacturers typically generate default SSIDs by combining their company names with random characters. For example, you might encounter SSIDs like “TP-Link_C9F4”, “www.xyz.com”, or “Tenda7BB4A0.” Changing your SSID from these defaults is advisable, as it not only adds a layer of security but also avoids confusion.
A custom SSID allows you to add a personal touch, such as naming your home network “The Hogwarts” or “Network Unavailable.” However, it’s crucial not to include personal details like your address or full name in the SSID.
What is the Importance of SSID in Network Security:
Many users overlook the significance of changing their default SSID. This makes their networks susceptible to potential threats. If you do not modify, attackers or scammers can exploit your weak or easily guessable SSIDs. They can try to brute force their way into your network by applying different passwords.
It may not seem worth it to you. But, think about the potential consequences an attacker could face if they were to get access. They will easily spy on your communications and take credit card data and passwords. If now, attackers might use your defenseless network to other targets.
That’s why having a strong SSID is very important because it acts as a powerful defence layer.
How to Find Your SSID: Step-By-Step
Locating your SSID is a straightforward process on various operating systems.
SSID in Windows:
Click on the Wi-Fi icon in the bottom right corner to view available networks. The connected SSID is displayed at the top.
SSID in macOS:
Click on the Wi-Fi icon in the upper right corner to see available networks. The connected network has a blue Wi-Fi icon.
SSID in Android:
Navigate to Settings > Wi-Fi, and the connected SSID is displayed above “Connected.”
SSID in iOS:
Go to Settings > Wi-Fi, and the connected network (SSID) is marked with a check.
If you need to connect to your Wi-Fi but don’t know your SSID, it’s advisable to connect your router to a computer via an Ethernet cable and access its web interface. Guessing the SSID is not recommended, as it could expose you to security risks like an evil twin attack.
Reasons to Change Your SSID
1. Avoid Confusion: Changing your SSID helps differentiate your network from others. It reduces the chances of connecting to the wrong Wi-Fi accidentally.
2. Enhance Security: Default SSIDs can be exploited in attacks like Evil Twin, where hackers create fake access points with default SSIDs. If you change yours, it will reduce this risk.
3. Prevent Exploitation: Some hackers may use default SSIDs to identify your router’s make and model, exploiting known vulnerabilities. Changing the SSID adds an extra layer of protection.
Multiple Networks with the Same SSID
Having multiple networks with the same SSID within the area is generally fine. However, it can lead to confusion during reconnection attempts. If these networks share unique passwords, your device won’t connect, but if there’s no password, it could connect to a different one. And, the connected one may potentially be a malicious network.
Choosing a Good SSID:
When naming your SSID, try to be clear and unique. In densely populated areas, a unique name helps in quickly identifying your network. While humour is appreciated, avoid overly serious names to maintain a level of decency for visitors.
Changing Your SSID:
You can change your SSID at any time through your router’s settings. Access your router settings by typing its IP address into your browser’s domain bar. While different router brands may have slightly different interfaces, updating your SSID is typically a straightforward process.
What’s the Differences between SSID, MAC Address, and IP Address
Differentiating between SSID, MAC address, and IP address is crucial:
– SSID: The name of your network, changeable by the user.
– MAC Address: A unique identifier for devices on a network, assigned by the manufacturer.
– IP Address: A string of numbers identifying a device on the internet, crucial for data routing.
How to Securing SSIDs
You should consider the following measures to strengthen your network security,:
1. Change Wi-Fi Passwords Regularly: Regularly updating your Wi-Fi password enhances security against potential unauthorized access.
2. Use Strong Passwords: You should use strong and unique passwords to protect your network against brute force attacks.
3. Firmware Updates: Keep your router’s firmware up to date to fix vulnerabilities and ensure optimal security.
4. Additional Security Measures: Try implementing additional security measures such as firewalls, guest networks, and VPNs for enhanced protection.
Conclusion
Understanding, finding, and changing your SSID is an essential step in securing your wireless network. You not only add a personal touch but also strengthen your defences against potential threats by customizing your SSID. Regularly updating passwords and keeping your router’s firmware current are additional steps to ensure a strong and secure Wi-Fi experience.
Now that the mystery behind SSID has been disclosed, take charge of your network’s identity and security.