Secure Access via VPN
Secure access to the TUKE network and HPC PERUN resources
VPN (Virtual Private Network) is a technology that creates an encrypted and secure connection between your device and the university network. In practice, this means that even when connecting from home, from the field, or from public Wi-Fi, your connection is protected and behaves as if you were physically inside the internal TUKE network.
Why is VPN important?
- Data security – all communication is encrypted and protected from interception.
- Secure access to TUKE internal services – VPN allows you to work with systems that are available only from within the university network.
- Access to HPC PERUN – some tools and services of the supercomputer require access through a secure network. VPN is therefore essential for safely connecting to HPC nodes and related infrastructure.
- Reliable user identification – the system can reliably verify who is connecting, which increases the overall security of the environment.
When do I need VPN?
- when working outside the university network
- when you need access to TUKE internal resources
- when connecting to the HPC PERUN computing environment, especially for file management, SSH access, or internal portals
VPN is therefore a fundamental component for secure and reliable access to the TUKE and HPC PERUN infrastructure.
Setting Up a VPN on Windows
Step 1: Install the Pritunl Client
Open the page: https://client.pritunl.com/ and click “Download installer”.

- Run the installer
- Select “I accept the agreement”
- Click “Next”

You can choose the option to create a desktop shortcut, then continue by clicking “Next”.

Click “Install”, and when the installation is complete, click “Finish”.


Step 2: Obtain the VPN profile
On the page https://remote.perun.tuke.sk/, sign in using your login credentials.

In the next window, copy the “Profile URL Link”.
Step 3: Import the VPN profile
Open the Pritunl Client on your computer and select “Import”.
Paste the copied URL address and click “Import”.
Step 4: Connect to the VPN
In the running Pritunl Client application, you can choose between two options: OpenVPN or WireGuard. You may use either option to connect.
o disconnect from the VPN, click “Disconnect”.




