Compared to Shadowsocks and OpenVPN

              |  OpenVPN  |   ShadowSocks  | ShadowVPN

----------------- | --------- | -------------- | ---------- Layer | IP | TCP/UDP | IP Frontend | VPN | socks/iptables | VPN Security | CCA | CPA | CCA Protocol Sniffing | possible | difficult | difficult Tamper Proof | Y | N | Y Disruption Proof | N | N | Y Speed | fast(UDP) | fast | fast CPU utilization | high | medium | low RAM | low | medium | low

ShadowVPN is inspired by SigmaVPN:

• Stateless VPN
• Low resource comsumption

ShadowVPN has several improvements over SigmaVPN:

• Faster encryption
• Use multiple UDP sockets
• User friendly configuration with scripting support
• Builtin daemon and logging support
• Lower packet overhead
• Does not crash easily
• Use GNU Autotools, making it easier to build and port