CurseForge · Minecraft mod
SecureLib
Security blocks library and standalone mod to protect your base
Quick answer
Which SecureLib release should I use?
SecureLib 1.7.4-NeoForge-1.21.1 targets 1.21.1 with NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is SecureLib required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does SecureLib 1.7.4-NeoForge-1.21.1 need?
1.7.4-NeoForge-1.21.1. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add SecureLib without breaking your instance.
Built for SecureLib 1.7.4-NeoForge-1.21.1. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 1.7.4-NeoForge-1.21.1. It targets 1.21.1 with NeoForge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside 1.7.4-NeoForge-1.21.1. It opens that exact file at the source.
About this project
What does SecureLib add?

Standalone security mod and freqency/clearance API
For devs, please go to the devs wiki
For players, you can see how the mod works (as well as recipes and tags) on the players wiki
For Modpack makers, you can use the mod if you give proper credits
FEATURES:
- Keycard (Customizable)
- Tricard (Customizable)
- Operator Keycard (Admin Skeleton Keycard)
- Card Reader
- Keypad
- Keypad Reader (Combination of both)
- (Tri)Card Writer & Printer
- (Tri-)Reader Editor
LICENSING
Project assets are licensed as All Rights Reserved
Project code is licensed under CreativeCommons Atribution 4.0
AI Training is STRICTLY forbidden
Project description from CurseForge.
Pick your setup
SecureLib by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
SecureLib versions and loaders
1.7.4-NeoForge-1.21.1
securelib-1.7.4.jar
4 Jun 2026
Looking for an older file? The official CurseForge project page is in Resources.