Surfshark Introduces ‘Dausos’ – A New VPN Protocol Focused on Speed and Security
- Dausos VPN protocol launch: Surfshark introduces new protocol with dedicated tunnels, improved speeds, and post-quantum encryption focus
- Performance and security claims: Company highlights AEGIS-256X2 encryption, adaptive performance, and independent audit backing protocol reliability
- Availability and user impact: Currently limited to macOS, protocol aims to enhance privacy, efficiency, and overall VPN experience
Surfshark has introduced a new proprietary VPN protocol called Dausos, which the company says is designed specifically for everyday users, with a focus on improving connection speeds and strengthening security.
Commonly used VPN protocols such as WireGuard, OpenVPN, and IKEv2 were originally developed for enterprise environments and later adapted for consumer VPN services. Surfshark positions Dausos as an alternative built from the ground up, aiming to address limitations associated with those earlier designs.
A Different Approach to VPN Architecture
According to Surfshark, Dausos introduces a structural change in how VPN traffic is handled. Instead of routing multiple users through shared tunnels, the protocol assigns a separate, dedicated tunnel to each user. This approach is intended to reduce congestion and limit interaction between different users’ traffic.
The name “Dausos” is derived from Lithuanian mythology, referring to a concept associated with the afterlife or “heaven,” and reflects the company’s Lithuanian background.
Another key component of the protocol is its use of AEGIS-256X2 encryption. Surfshark claims this method offers improved performance compared to the widely used AES-GCM standard, particularly on newer hardware. In addition, the protocol is described as post-quantum resilient, meaning it is designed to remain secure against potential future threats posed by quantum computing.
Performance, Security, and Independent Review
Surfshark highlights several features of Dausos that are intended to improve the overall VPN experience. These include adaptive performance that adjusts to network conditions and device capabilities, as well as more efficient use of system resources.
The company also notes that the protocol has undergone an independent security audit by Cure53, a well-known cybersecurity firm. While such audits are a standard step in validating new technologies, real-world performance and security outcomes typically become clearer over time with broader usage.
In terms of performance, Surfshark states that Dausos can deliver speeds up to 30% faster than existing industry-standard protocols, though results may vary depending on network conditions and hardware.
What It Means for Users
If the company’s claims hold in practice, users could see several benefits. Dedicated tunnels may reduce the likelihood of traffic overlap, potentially improving privacy. Faster encryption and adaptive performance could also lead to more stable and quicker connections across different devices and networks.
At the same time, as with any newly introduced protocol, its long-term effectiveness will depend on wider adoption and continued independent evaluation.
Availability
Dausos is currently available through Surfshark’s macOS application, which can be downloaded via the App Store. Users can enable the protocol through the app’s VPN settings. The company says support for additional platforms is expected to follow.
With Dausos, Surfshark appears to be moving toward a more user-focused approach to VPN technology, shifting away from adapting legacy systems and instead developing solutions tailored specifically for modern consumer needs.








