protonvpn github

ProtonVPN is a privacy-centric virtual private network developed by the team behind ProtonMail. Based in Switzerland, a country with strong privacy protections, ProtonVPN emphasizes user privacy, strong encryption, and transparent practices. It aims to provide secure, easy-to-use apps for everyday browsing, secure access to public Wi‑Fi, and options for streaming and P2P in paid plans. Security and privacy ProtonVPN uses industry-standard encryption (AES‑256) and supports modern VPN protocols such as WireGuard, OpenVPN, and IKEv2, delivering a balance of speed and security. A core privacy feature is its no-logs policy: ProtonVPN states it does not collect IP or traffic logs that could be used to identify users. The company also publishes transparency reports and has had independent security reviews, reflecting an emphasis on accountability. Additional defenses include a built-in kill switch, DNS leak protection, and secure key exchange mechanisms, which help prevent accidental exposure if the VPN connection drops. Unique features One distinctive feature is Secure Core, which routes traffic through multiple servers in privacy-friendly countries (like Switzerland and Iceland) before exiting to the wider internet. This architecture protects against attackers who might control or surveil a single exit server. ProtonVPN also offers a Tor over VPN option that allows direct connections to the Tor network from within the app, simplifying anonymous browsing for users who need it. Split tunneling and server classifications (P2P, streaming, Secure Core) make it easier to tailor connections to specific needs. Plans and availability ProtonVPN provides a free tier with access to a limited set of servers and moderate speeds — a useful option for casual users or those who want to test the service without committing. Paid plans add faster servers, WireGuard support, access to Secure Core and Tor features, higher simultaneous device limits, and streaming-friendly or P2P servers. Native apps are available for Windows, macOS, Linux, Android, and iOS, and the service can be configured on compatible routers for whole-home protection. Use cases and performance ProtonVPN is suitable for protecting personal data on public Wi‑Fi, reducing ISP tracking, and accessing region-restricted content. WireGuard support improves performance for many users, and the network has been tuned for stable connections and reasonable latency. However, as with any VPN, real-world speeds depend on server choice, network conditions, and local internet infrastructure. Considerations A VPN is one layer of digital security: it masks your IP and encrypts traffic to VPN servers but does not make you immune to phishing, compromised devices, or server-side tracking on websites. Users should also check local laws and service terms when using a VPN. Overall, ProtonVPN is a compelling option for privacy-conscious users who want a transparent provider with robust technical features and a free entry-level plan.