netcode

Uses connect tokens to authorize clients, ensuring only backend-approved connections can join, as highlighted in the secure client connection feature for matchmaking systems.

Implements a client slot system with fast denial and cleanup, simplifying server-side client handling and resource allocation, as described in the client slot system.

Encrypts and signs all packets using the sodium library, with protections against replay and amplification attacks, providing a secure foundation against tampering and eavesdropping.

Built on UDP to avoid TCP's head-of-line blocking, offering minimal latency ideal for real-time multiplayer games, as emphasized in the design philosophy.