ModsJava
NovaSecurity – Advanced Exploit & Flood Protection (Paper & Spigot)
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
⬇ Download on SpigotNovaSecurity is a modern security and stability plugin for Paper and Spigot servers.
Its goal is to protect Minecraft servers from common crash exploits, flood attacks
and performance-killing abuse — without aggressive punishment or false positives.
NovaSecurity focuses on prevention and stability, not anti-cheat behavior.
────────────────────────────
FEATURES
────────────────────────────
• Book & NBT exploit protection
• Chat, command, inventory & interact spam protection
• Tab-complete flood protection
• Chunk load spam detection
• Entity & TileEntity flood detection per chunk
• Per-world whitelist / blacklist support
────────────────────────────
SMART ENFORCEMENT
────────────────────────────
• Violation counter per player
• Escalation system (WARN → KICK)
• No instant kicks for chunk/entity checks
• Fully configurable actions (CANCEL / WARN / KICK)
• Admin & system bypass support
────────────────────────────
ADMIN & MONITORING
────────────────────────────
• Live admin alerts for all violations
• Alerts can be toggled per admin
• Persistent violation storage (YAML)
• Debug mode for testing & tuning
────────────────────────────
PERFORMANCE & SAFETY
────────────────────────────
• No permanent tick overhead
• Event-based checks only
• No world scanning
• No entity or block removal
• Safe handling of async events
NovaSecurity protects the server — not the world files.
────────────────────────────
COMMANDS
────────────────────────────
/novasecurity
/novasecurity reload
/novasecurity debug
/novasecurity status <player>
/novasecurity alerts
────────────────────────────
PERMISSIONS
────────────────────────────
novasecurity.admin
novasecurity.alerts
novasecurity.bypass
────────────────────────────
SUPPORTED VERSIONS
────────────────────────────
• Paper (recommended)
• Spigot
• Minecraft 1.20+
────────────────────────────
PHILOSOPHY
────────────────────────────
NovaSecurity treats chunk and entity checks as indicators, not proof.
Punishment is handled through escalation instead of blind kicks.
This plugin is designed to keep servers stable and reliable,
not to replace anti-cheat systems.
Its goal is to protect Minecraft servers from common crash exploits, flood attacks
and performance-killing abuse — without aggressive punishment or false positives.
NovaSecurity focuses on prevention and stability, not anti-cheat behavior.
────────────────────────────
FEATURES
────────────────────────────
• Book & NBT exploit protection
• Chat, command, inventory & interact spam protection
• Tab-complete flood protection
• Chunk load spam detection
• Entity & TileEntity flood detection per chunk
• Per-world whitelist / blacklist support
────────────────────────────
SMART ENFORCEMENT
────────────────────────────
• Violation counter per player
• Escalation system (WARN → KICK)
• No instant kicks for chunk/entity checks
• Fully configurable actions (CANCEL / WARN / KICK)
• Admin & system bypass support
────────────────────────────
ADMIN & MONITORING
────────────────────────────
• Live admin alerts for all violations
• Alerts can be toggled per admin
• Persistent violation storage (YAML)
• Debug mode for testing & tuning
────────────────────────────
PERFORMANCE & SAFETY
────────────────────────────
• No permanent tick overhead
• Event-based checks only
• No world scanning
• No entity or block removal
• Safe handling of async events
NovaSecurity protects the server — not the world files.
────────────────────────────
COMMANDS
────────────────────────────
/novasecurity
/novasecurity reload
/novasecurity debug
/novasecurity status <player>
/novasecurity alerts
────────────────────────────
PERMISSIONS
────────────────────────────
novasecurity.admin
novasecurity.alerts
novasecurity.bypass
────────────────────────────
SUPPORTED VERSIONS
────────────────────────────
• Paper (recommended)
• Spigot
• Minecraft 1.20+
────────────────────────────
PHILOSOPHY
────────────────────────────
NovaSecurity treats chunk and entity checks as indicators, not proof.
Punishment is handled through escalation instead of blind kicks.
This plugin is designed to keep servers stable and reliable,
not to replace anti-cheat systems.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Spigot — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
NovaSecurity – Advanced Exploit & Flood Protection (Paper & Spigot) is a free Minecraft Java mod. Compatible with Minecraft 1.21. Downloaded 18 times (via Spigot). Download it and open it directly in the game.