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Use obfuscated servers for extra privacy

  • Conceal your VPN usage
  • Bypass network restrictions
  • Improve your privacy online
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What are obfuscated servers?

Obfuscated servers are VPN (Virtual Private Network) servers that hide your data and make a VPN connection much more difficult to identify. This technology is sometimes called stealth VPN.

Obfuscated servers are helpful if you’re connecting from a place that heavily restricts internet usage, as they ensure that even your ISP (Internet Service Provider) will have a hard time identifying you’re connected to a VPN.

What are obfuscated servers?

How does VPN obfuscation work?

VPNs can be detected by checking the digital makeup of the transmitted data. If the data looks like it’s been formatted by a VPN, the ISP or a firewall (or even an oppressive government) can block it.

 An infographic showing DPI looking at a data packet and a firewall blocking VPN traffic, resulting in denied access.

The obfuscation process is all about transforming the VPN traffic to appear different. An obfuscated VPN server scrambles your traffic and makes it unrecognizable — it won’t look like VPN traffic anymore — allowing it to bypass VPN-blocking firewalls. Surfshark uses a modified version of the OpenVPN protocol to make our stealth VPN work.

An infographic showing DPI approving obfuscated traffic of a data packet and it passing through a firewall to the website.

Why would you need obfuscated servers?

Censorship

If you live in a country that censors internet use, you might need obfuscated servers for your VPN to work. Obfuscation makes your encrypted connection harder to detect and helps you maintain your privacy.

ISP snooping

Concerned that your ISP monitors and controls too much of what you do online? Obfuscation will hide the fact you’re using a VPN.

Government tracking

Government tracking

Some governments track their citizens more than others. If you want to ensure your privacy is intact, obfuscated servers can help — they prevent any VPN activity detection.

Strict internal networks

Strict internal networks

Universities or schools can sometimes ban VPN usage. In these cases, obfuscation is also helpful, as it will hide the fact that you’re using privacy-protection tools. Educational institutions cannot block a VPN if they do not know one is being used.

How can your ISP tell you’re using a VPN?

Generally, your ISP can tell you’re using a VPN by looking at your traffic patterns. All VPN services work similarly — they send your traffic through an encrypted VPN tunnel, which involves multiple layers of protection. 

VPN-protected traffic has specific patterns and looks different from regular online traffic. A VPN uses common ports for identification and initiates unencrypted handshakes that can be monitored via DPI (Deep Packet Inspection). These differences indicate to your provider that you’re using a VPN.

How can your ISP tell you’re using a VPN?

How do you use obfuscated servers?

Log in to your Surfshark app

Log in to your Surfshark app

If you don’t have an account yet, creating one is easy! Just start by picking a Surfshark plan.

Go to the settings

Go to the settings

Click on VPN settings, and you’ll see Protocol.

Switch your protocol to OpenVPN

Switch your protocol to OpenVPN

Click Protocol and choose one of the OpenVPN options. That’s it!*

*The OpenVPN protocol automatically applies obfuscation to your traffic. OpenVPN is available on Windows, Linux, Android, and iOS apps. It can also be manually set up on macOS and all other platforms.

The complete suite for digital privacy: Surfshark One+

Get overall protection online and offline with Surfshark One — our cybersecurity suite that protects your devices and elevates your digital privacy and security to the next level.

VPN

Secure your connection

Surfshark VPN (Virtual Private Network) encrypts your internet traffic and masks your IP (Internet Protocol) address to offer 24/7 online security. With 3,200+ servers in 100 countries, Surfshark is a VPN provider that gives boosted protection and faster speeds on unlimited devices.

ALTERNATIVE ID

Keep your details private

With Alternative ID and Alternative Number*, you can build an online alias with a proxy email and phone number. Protect your information from falling into threat actors’ hands and avoid spam emails, messages, and calls.

ANTIVIRUS

Protect your devices

Surfshark Antivirus shields your device from malware and other infected files. It scans files before they’re opened or downloaded and blocks all unauthorized apps from accessing your camera. Get real-time protection that doesn’t disrupt your flow.

ALERT

Get data leak alerts

Surfshark Alert notifies you whenever your personal information is leaked online. You get instant alerts if your email addresses, passwords, or ID numbers ever pop up in breached databases, letting you spring into action without delay. 

SEARCH

Hide your searches

Surfshark Search brings you purely organic results that are free from tracking. Swap between regions to see searches based on your preferred location, not your previous searches. And you’ll never see a single pop-up, banner, or targeted ad.

*Alternative Number is a paid add-on.

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*Alternative Number can be purchased separately as an add-on.
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Testimonials proving excellence

At Surfshark, we strive to offer a hassle-free experience for all our users. But don’t just take our word for it — here’s what the world has to say about us.

The reviews highlighted in this section were selected from publicly available posts on social media platforms. They reflect the opinions of individual users at the time of posting and may not represent the full range of our product features and qualities.
Tom's guide

“Surfshark is a highly polished and powerful VPN that competes with the very best premium providers, all while offering a seriously tempting price point.”

4.5/5 ★

Techradar

“Surfshark is one of the best VPN services, comes crammed with features, runs on almost anything, and has some of the best download speeds around.”

4.5/5 ★

CNET

“Surfshark is an excellent, well-rounded virtual private network that consistently ranks as one of CNET’s best VPNs.”

4.5/5 ★

The reviews quoted on this section have been published by media outlets associated with Surfshark through affiliate partnerships. Their recommendations are based on their own independent research and insights to ensure value for the readers.

I have been using Surfshark since I got it and I love it!

MRWHOSETHEBOSS 20.2M subscribers

When I am traveling, I use Surfshark to access the internet quickly and securely, works like a treat in China.

SAM CHUI 3.61M subscribers

We love Surfshark because it is an easy-to-use app that you can download on all your devices.

MAX & OCCY 265K subscribers
The reviews quoted on this section have been published by media outlets associated with Surfshark through affiliate partnerships. Their recommendations are based on their own independent research and insights to ensure value for the readers.

“This is my first year and I absolutely love it. The fact I can have a good antivirus, great VPN, and incognito for like $120 a year is great.”

Open in Reddit

“I’ve been using Surfshark for 4 years on Android and ChromeOS with zero issues, it’s an absolute bargain”

Open in Reddit

“I’ve had it for 3 years and just renewed it for the next 2 years. I never have any issues with it and get my full internet speed..”

Open in Reddit
The reviews highlighted in this section were selected from publicly available posts on social media platforms. They reflect the opinions of individual users at the time of posting and may not represent the full range of our product features and qualities.
FT 1000: Europe’s Fastest Growing Companies 2024

FT 1000: Europe’s Fastest Growing Companies 2024

Tech Advisor Editors’ Choice 2024

Tech Advisor Editors’ Choice 2024

TechRadar Recommended 2024

TechRadar Recommended 2024

Surfshark Antivirus AV-TEST Top Product 2024

Surfshark Antivirus AV-TEST Top Product 2024

Independent’s Editor’s Choice Best Value VPN 2023

Independent’s Editor’s Choice Best Value VPN 2023

Surfshark supports the open internet

We believe the internet should be free, accessible, and safe. That’s why we support and collaborate with many non-profit organizations that tirelessly promote online freedom and transparency.

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Frequently asked questions

Yes, it’s possible to see that you’re using a VPN by looking at your traffic patterns. That doesn’t mean your activities are visible — only your VPN use is. You can use obfuscated servers to hide the fact that you’re using a VPN.

Unfortunately, it’s not as simple as that. While obfuscated servers are essential to bypassing China’s firewalls, they alone cannot guarantee that your VPN provider will work in China.

It takes complicated algorithms, among other technologies, and continuous maintenance to keep a VPN service up and running for users in China. However, if your VPN provider offers obfuscated servers as Surfshark does, it’s a step in the right direction!

A VPN blocker is a tool that governments, ISPs, or website administrators use to deny access to a particular service when you connect to the internet with a VPN. The most commonly used method for preventing VPN access is by blocking specific IP addresses. Another common way is blocking ports that VPN tunneling protocols use, e.g., PPTP and L2TP

It all depends on how much effort the would-be tracker is willing to put in, but when you use a VPN, you are much harder to track. That is because a good VPN service encrypts your data and makes it unreadable to anyone else. Surfshark, for example, uses AES-256 and ChaCha20 encryption, which are considered the strongest encryption standards.

There’s no easy answer to this. You’d need to look into your VPN traffic patterns — they will have a specific footprint because of the technology being used. If you can identify these patterns and your traffic doesn’t show them when you turn on your VPN, you’re probably connected to an obfuscated server.

Keep in mind that this requires extensive technical knowledge. If you’re unsure where to start, you can always ask your VPN provider’s customer support team for help.

Yes, connecting to obfuscated servers will affect your internet connection speed like any other VPN connection. If your ISP is restricting your internet access or throttling your speeds, connecting to these servers should improve it.

In most cases, that additional layer of encryption slows down the internet connection a little more than just a regular VPN connection. However, advanced VPNs like Surfshark use the newest infrastructure and 10Gbps servers to make that speed loss unnoticeable.

A double VPN routes your data through two VPN servers. Obfuscated servers only use a single server with a special stealth VPN protocol to hide VPN usage. However, double VPN also works on obfuscated servers.

Obfuscated servers are better at hiding that you’re using a VPN. Otherwise, they work just like a regular VPN server does.

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