WireGuard is a lightweight VPN protocol that uses modern encryption algorithms. It has simple code, excellent performance, and fast connection establishment. It is suitable for scenarios with high requirements for speed and security, but its function richness is slightly inferior to traditional solutions

On the night of the winter solstice, I felt lonely in Quzhou, ate dumplings at a dumpling restaurant and missed home, and then took a walk along the Qujiang River. Recalling the estrangement and growth at the beginning, I finally realized that this night taught me to taste the longing and find strength in loneliness, and I will carry it forward.

OpenVPN is a mature VPN solution based on open source technology and relying on the TLS protocol. It supports complex network configuration and fine-grained permission management. It has strong compatibility but relatively average performance and connection speed.