# Packages
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# README
TachyonVpn
Version 1 Draft
- Target Platform:Linux/Darwin/Windows
- CLI Only
- Features
- Run as VPN Client
- search for servers' info from the Router and connect to a server
- Run as VPN Server
- start VPN service and register self on the Router
- Run as VPN Client
- Router will be a single server for test in this version
- forward data between clients and servers
- client and server will not be connected to each other directly in this version
- Protocol Layers
- VPN Protocol Layer
- Packet Type
- Handshake
- IpPacket/Traffic
- Packet Type
- Forward Protocol Layer
- Claim: client or server registers on the Router
- Forward
- Encrypt Layer
- TLS
- Man-in-the-middle attack: client should not use server's IP, but use server's certificate to identify server
- Layers Nest
- when: client connects to server directly:
- IP Packet > TCP
- TLS > VPN Protocol > Data IP Packet
- IP Packet > TCP
- when: client and Server connect to the Router, and the Router will forward traffic
- IP Packet > TCP
- TLS > Forward Protocol
- TLS > VPN Protocol > Data IP Packet
- TLS > Forward Protocol
- IP Packet > TCP
- when: client connects to server directly:
- VPN Protocol Layer