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What Is an Obfuscated Server In a VPN?

Obfuscated servers are special servers that allow you to use VPN undetected. These servers help bypass heavy censorship (In countries like China, Russia, etc.) and geo-restriction, and use VPN even in the most hostile environments.

The main purpose of the obfuscated server is to disguise your vpn connection in a way that appears you are using a normal internet connection for maximum anonymity. These servers are often called stealth VPNs.

Key features of Obfuscated VPN servers:

  • Hides the fact you’re using a VPN from ISP
  • Helps to bypass strong censorship/geo-blocks
  • Protects you from government tracking & surveillance
  • Bypass VPN blocks in any country, schools, and universities.

Let’s get deeper into this VPN obfuscation technology and find out how it works.

What is a VPN Server?

Have you ever wondered what is a VPN and how it works when you connect to it? First, let’s look at how VPN servers work to protect your online identity.

Connecting to a VPN Server

When you use a VPN, you first establish a secure connection between your device (computer, phone, tablet, etc.) and the VPN server. This connection is typically encrypted, meaning your data is scrambled and unreadable by anyone intercepting it.

Routing Internet Traffic

Once connected to the VPN server, your internet traffic (data you send and receive online) is routed through that virtual server instead of directly through your usual internet service provider (ISP). This makes it harder for outsiders to intercept your connection.

Masking IP address

The VPN server acts as an intermediary, masking your actual IP address. This means websites and online services you access will see the IP address of the VPN server, making it appear as if you’re browsing from the location of the server.

Securing Internet Connection

By encrypting your data and masking your IP address, VPN servers offer an additional layer of security for your online activities. This can be particularly beneficial when using public Wi-Fi networks or accessing sensitive information online.

Basics of VPN Obfuscation

Here are some basics of VPN obfuscation. Refer to the below table.


Feature Explanation
Purpose Disguises VPN traffic to bypass restrictions or censorship.
How it works Techniques like modifying data packets and adding extra encryption layers to hide the tell-tale signs of VPN use.
Benefits Bypass VPN blocking in restrictive environments.
Adds a layer of privacy and security.
Drawbacks It can slightly slow down internet speeds.
It may not be completely undetectable under advanced scrutiny.


How Obfuscated Servers Work?

VPNs alone cannot help you in places with stronger censorship and geo-restrictions, such as China. Countries and services like this use the Deep Packet Inspection (DPI) technique to identify VPN connections and block them.

This is the reason why, in some countries, you cannot even connect to a VPN network. Deep Packet Inspection is a technology in which data packets are inspected in a computer network. It operates at layer 7 of the Open Systems Interconnection (OSI), which is also known as the application layer.

That means, with DPI, you can inspect the payload of data packets, which includes the actual content of the communication, like emails, messages, or files. With DPI, your ISP and government can analyze the following:

  • The type of application you’re using (e.g., video calling, streaming, gaming)
  • Filter which websites or services you browse and impose restrictions
  • Monitor and prioritize network traffic for managing bandwidth allocation.

To bypass this DPI inspection and the fact that you’re using a VPN, obfuscation technology comes in. It anonymizes your network in a way that ISPs and the government cannot detect if you’re using a VPN, even with Deep Packet Inspection.

Benefits of Using Obfuscated Servers

There are a lot of potential benefits of obfuscated servers when you find yourself in a situation where using a VPN becomes difficult.

  1. Enhanced Privacy: Obfuscated servers are 2x secure compared to normal VPN connections. Masking your IP address and network connection as regular traffic prevents ISPs, government, and third parties from detecting that you’re using a VPN. This ensures a high level of privacy and security.
  2. Avoids VPN Blocks: Many streaming services like Netflix, Amazon Prime, and Hulu have strong VPN detection mechanisms. Also, many websites and networks may employ VPN blocking, which can be securely bypassed using an Obfuscated VPN.
  3. Bypass Censorship: Obfuscated servers are the best way to circumvent strong censorship, even in countries like China. This is particularly useful for travelers and business persons to access blocked websites and content.
  4. Double Security: Obfuscated servers provide an extra layer of security, making it more challenging for third parties outside the network to intercept your data. This especially helps while using public Wi-Fi networks or transferring sensitive data.

Drawbacks of Using Obfuscated Servers

Although obfuscated servers offer several benefits, they have some disadvantages, too.

  1. Reduced Speed: Obfuscated servers require additional data processing, which slows down overall internet connection. These servers are particularly helpful when you need security over speed for sensitive tasks.
  2. Complexity & Compatibility: Obfuscated servers are complex compared to a standard VPN connection. That’s the reason why not all VPNs offer obfuscated server support. Another issue is compatibility; obfuscated tunneling may not support all kinds of devices.
  3. Legal Considerations: In some countries, using a VPN or bypassing restrictions using a VPN is strictly prohibited and can result in legal issues if detected. Ensure you use a secure and trustworthy VPN for maximum security.

Obfuscated Servers Use Cases

For enhanced online protection, obfuscated servers offer an extra layer of security and privacy when handling sensitive tasks.

Here are some practical use cases of Obfuscated servers in a VPN:

  • Bypassing Strong Censorship/Geo-blocks

In countries like China, Iran, and Russia with strict internet censorship, where the government blocks access to many foreign websites and services, obfuscated servers help people bypass these restrictions.

  • Getting Around Surveillance

Improving Privacy in Countries with Extensive Surveillance In nations where surveillance is widespread, hidden servers offer extra privacy for individuals wanting to protect their online actions from government surveillance. This helps keep personal messages, internet history, and online purchases confidential.

Some other use cases include:

  1. Journalists: Protecting sources and safeguarding confidential information.
  2. Activists: Avoiding surveillance and securing online communication.

Final Words

Obfuscated servers in a VPN enable you to navigate the vast world of the internet with enhanced security and privacy, particularly in hostile environments. These servers can be a great way to add more protection and freedom when you’re online.

It’s important to use them strategically, keeping the benefits and the drawbacks in mind, so you can browse the internet safely and confidently.

IEMLabs is an ISO 27001:2013 and ISO 9001:2015 certified company, we are also a proud member of EC Council, NASSCOM, Data Security Council of India (DSCI), Indian Chamber of Commerce (ICC), U.S. Chamber of Commerce, and Confederation of Indian Industry (CII). The company was established in 2016 with a vision in mind to provide Cyber Security to the digital world and make them Hack Proof. The question is why are we suddenly talking about Cyber Security and all this stuff? With the development of technology, more and more companies are shifting their business to Digital World which is resulting in the increase in Cyber Crimes.


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