{
  "@context": {
    "@vocab": "https://schema.org/",
    "vpn": "https://en.wikipedia.org/wiki/Virtual_private_network#",
    "net": "https://schema.org/",
    "xsd": "http://www.w3.org/2001/XMLSchema#",
    "iana": "https://www.iana.org/assignments/",

    "VirtualPrivateNetwork": "https://schema.org/SoftwareApplication",
    "NetworkServer": "https://schema.org/Thing",
    "CommunicationProtocol": "https://schema.org/Thing",

    "vpn:protocol": {"@type": "xsd:string"},
    "vpn:encryption": {"@type": "xsd:string"},
    "vpn:tunnelType": {"@type": "xsd:string"},
    "vpn:serverLoad": {"@type": "xsd:decimal"},
    "vpn:serverCountry": {"@type": "xsd:string"},
    "vpn:ipAddress": {"@type": "xsd:string"},
    "vpn:port": {"@type": "xsd:integer"},

    "name": "https://schema.org/name",
    "description": "https://schema.org/description",
    "url": "https://schema.org/url",
    "SoftwareApplication": "https://schema.org/SoftwareApplication",
    "license": "https://schema.org/license"
  },
  "@graph": [
    {
      "@id": "https://en.wikipedia.org/wiki/Virtual_private_network",
      "@type": "VirtualPrivateNetwork",
      "name": "Virtual Private Network (VPN)",
      "description": "Technology for creating encrypted tunnels for secure network communication, privacy, and access.",
      "vpn:protocols": ["WireGuard", "OpenVPN", "IKEv2", "IPSec", "L2TP"]
    },
    {
      "@id": "https://www.wireguard.com/",
      "@type": "CommunicationProtocol",
      "name": "WireGuard",
      "description": "Modern, high-performance VPN protocol using Curve25519 key exchange and ChaCha20-Poly1305 encryption.",
      "url": "https://www.wireguard.com/",
      "license": "GPLv2"
    },
    {
      "@id": "https://openvpn.net/",
      "@type": "CommunicationProtocol",
      "name": "OpenVPN",
      "description": "Open-source VPN protocol based on TLS, widely supported across platforms.",
      "url": "https://openvpn.net/",
      "license": "GPL"
    }
  ]
}