NPN

**NPN - Advanced Packet Protection (Beta)** Version 1.20.1 - Latest Supported Server Software Paper Spigot Bukkit Purpur About **NPN** is a lightweight packet protection plugin designed for modern Minecraft servers. Instead of functioning as a traditional anticheat, NPN focuses on protecting servers from malformed packets, packet abuse, inventory exploits and protocol manipulation while maintaining high performance and minimal resource usage. The plugin uses a modular packet security architecture where every detection system has its own packet session, trackers, validators and cancellation logic to improve accuracy and reduce false positives. **Current Feature** **-** Advanced WindowClick Protection **-** Session-Based Detection Engine **-** Smart Packet Burst Analysis **-** Duplicate Packet Detection **-** Packet Replay Detection **-** Packet State Validation **-** Packet Fingerprinting **-** Lightweight Cancel Engine **-** Smart Violation System **-** Configurable Thresholds **-** Planned Features **-** BadPackets Modules **-** Payload Protection **-** CustomPayload Protection **-** Packet Flood Protection **-** Protocol State Validation **-** Invalid Packet Detection **-** Netty Packet Protection **-** Connection Abuse Protection **-** Bandwidth Analysis **-** Packet Quarantine Engine **-** Advanced Packet Security Modules **Architecture** NPN is built using a modular architecture. Each protection module contains: **-** Session Manager **-** Context System **-** Packet Trackers **-** Validators **-** Cancel Engine **-** Violation Engine This design keeps the plugin lightweight, scalable and easy to maintain while reducing false positives. **Performance** **-** Lightweight **-** Low Memory Usage **-** Production Ready **-** Optimized for High Player Counts **-** Suitable for SMP Servers **-** Suitable for Survival Servers **-** Suitable for PvP Servers **-** Suitable for Network Environments **Dependency** Required Plugin **-** PacketEvents (latest) Download PacketEvents before installing NPN. **Beta Notice** NPN is currently in Beta. Additional packet protection modules, new detection systems and major improvements will be introduced in future releases. Community feedback is greatly appreciated and helps improve detection accuracy. **Compatibility** Minecraft 1.20.1 - Latest Server Software Paper Spigot Bukkit Purpur Java Java 17 or newer **Support** Need help? Report a bug Report an exploit Report a false positive Installation assistance Feature requests **Discord** https://discord.com/invite/HHMkBmuXxm Thank you for supporting **NPN**. Your feedback helps improve protection, stability and future packet security features.