Wrap Your Data in Top-Grade VPN Encryption
- Use strong encryption to scramble your data in transit
- Improve your privacy on public Wi-Fi networks
- Encrypt traffic on up to 7 devices
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What Is VPN Encryption?
VPN encryption is a process where your VPN scrambles your device’s traffic in a very complex pattern. The exact steps depend on the type of encryption your VPN uses — different VPN protocols, like OpenVPN and WireGuard®, might use different encryption methods.
The VPN wraps your data in a layer of code and forwards it to the VPN server. This effectively creates an encrypted tunnel that functions like an alternative, more private route than the one your traffic would normally take.
The VPN encrypts both data going from your device to the internet and vice versa. This makes it much harder for your ISP, network admins, Wi-Fi owners, or even cybercriminals snooping on the network to see exactly what you’re doing online.
How Does VPN Encryption Work?
When your device connects to a VPN server, they agree on a unique encryption key through a process called a “handshake.” The VPN client app on your device then uses this encryption key to modify your traffic according to the VPN protocol’s encryption method.
Your device then sends this encrypted data to the VPN server, which decrypts it and forwards it to the destination site. When the traffic goes back to you, the process works in reverse — the VPN server encrypts the data, then the VPN client app decrypts it.
Even if some third party intercepts your encrypted traffic, they only see a chunk of scrambled code. Modern VPNs use encryption methods that would hypothetically take billions of years to crack, making it almost impossible for snoops to read your traffic without the encryption key.
Why Use VPN Encryption?
Everyday Browsing
Reduce how much connection details your ISP or network admins can see.

Public Wi-Fi
Boost privacy on potentially unsecured networks in parks, cafés, hotels, airports, and more.
Remote Work
Access work resources and sensitive files remotely with added security.
Activity-Based Throttling
Make it harder for your ISP to throttle your speeds while streaming or gaming.
Online Payments
Add extra security to transactions and
e-banking, even on unsecured networks.
Cybercriminals
Enhance security against cybercriminals targeting your network to spy on your traffic.
How to Get VPN Encryption in 3 Easy Steps
Quick and hassle-free from start to finish.
Get CyberGhost VPN, either from our site or an app store.
Install it on your device; the process takes a few minutes.
Launch the VPN and connect to any server. That’s it!
Why CyberGhost VPN Is a Top VPN for Encryption
CyberGhost VPN offers three VPN protocols, each using a different encryption method. IKEv2 and OpenVPN both use AES-256 — the gold standard trusted by many banks and governments. WireGuard® uses ChaCha20-Poly1305, a leaner and often faster algorithm, especially on mobile. Not sure where to start? CyberGhost VPN automatically picks the best one for you.
Choose Your Preferred Encryption Protocol
Strong encryption is only as good as the keys protecting it. CyberGhost VPN uses Perfect Forward Secrecy (PFS): a system that generates a brand-new encryption key for every single session. So even if someone got their hands on one key, they'd only see that one session — everything before and after stays locked.
Encrypt Every Session with a Fresh Key
Future-Proof Your Encrypted Data
Tech gets smarter every day, which means today’s encrypted data might not stay secret forever. That’s why CyberGhost VPN follows a strict, independently audited no-logs policy, meaning we don’t record your browsing activity. We’ve designed our VPN to make your session data impossible to store long-term, since our servers run exclusively on RAM.
Even the best encryption needs a safety net. In case of a connection drop, CyberGhost VPN’s Kill Switch cuts your internet until the encrypted tunnel is back up. It also has Leak Protection, which helps prevent your real IP address and destination site domain from leaking out of the encrypted tunnel.
Encrypt Traffic on Your Devices
CyberGhost VPN has easy-to-use apps for popular operating systems, including Windows, Android, iOS, macOS, and some Linux distributions. You can also install it on devices like the Android TV or the Amazon Fire TV Stick to encrypt their traffic.
You don’t have to limit yourself to one device. CyberGhost VPN lets you maintain active connections on up to 7 devices at the same time. You can easily encrypt both the traffic on your computer at home and your phone on the go.
Worried about devices without native VPN support, such as game consoles or smart gadgets? Set up CyberGhost VPN on a compatible router to redirect the traffic from every connected device through the encrypted VPN tunnel.
FAQ
Strictly speaking, yes. Every VPN encrypts your device’s traffic by default — otherwise, it’d be something like a proxy service instead. However, there may be some online services that don’t have encryption but still incorrectly call themselves “VPNs.”
VPN encryption scrambles your traffic using a unique encryption key generated for the session and a very complex pattern of modifications determined by the exact encryption method. Only the VPN server and VPN client app can decrypt the traffic, so anybody intercepting it can’t understand the traffic contents.
CyberGhost VPN uses OpenVPN, WireGuard®, and IKEv2 protocols, though some may be available only on specific operating systems. By default, CyberGhost VPN picks the best protocol for your connection automatically, but you can easily switch between them and see which one works best.
Yes, VPN encryption is important for boosting your online privacy and security. It makes it harder for third parties, such as cybercriminals, your ISP, network admins, or Wi-Fi hotspot owners, to see what you’re doing online.
Yes, AES 256-bit encryption is considered very secure. It’s estimated it would take billions of years for a computer to crack AES 256-bit encryption, so it’s currently considered an industry standard for VPNs.
The encryption process adds a little bit of processing time to your traffic, so it might slow down your connection. However, CyberGhost VPN uses fast VPN protocols like WireGuard® which can help reduce this slowdown. If you find your VPN connection is too slow, you can try connecting to another server or changing the protocol.
Don't Take Our Word for It! See What Our Satisfied Customers Have to Say:
Here’s what our happy customers say about CyberGhost VPN.
*Please note: we sometimes pay expert sites to refer customers to us.
Choose the Best Plan for You
IMPORTANT!
The 28 MONTH plan includes the biggest savings and is fully refundable for 45 days.
Save 84%
2 Years
2 Years + 4 Months
$2.03/moBilled $56.94 for first 28 months, then autorenews at $56.94 annually
45-day money-back guarantee
Smart Choice!
This deal offers the biggest savings and is fully refundable for 45 days!
IMPORTANT!
The 28 MONTH plan includes the biggest savings and is fully refundable for 45 days.
*All amounts shown are in US Dollars
Everything You Need in a VPN
- VPN servers in 100 countries worldwide
- Iron-clad encryption
- DNS and IP leak protection
- Automatic Kill Switch
- OpenVPN, IKEv2, WireGuard® protocols
- Strict No-Logs policy
- Unlimited bandwidth and traffic
- Fast VPN speeds
- Up to 7 devices protected simultaneously
- Apps for Windows, macOS, Android, iOS & more
- 24/7 live Customer Support service
- Up to 45-day money-back guarantee
- Up to 7 devices protected simultaneously
- Apps for Windows, macOS, Android, iOS & more
- 24/7 live Customer Support service
- Up to 45-day money-back guarantee
- VPN servers in 100 countries worldwide
- Iron-clad encryption