CurseForge · Minecraft mod
OpenSecurity
Security addon for OpenComputers
This page is having a moment, so a few details may be a little behind.
Quick answer
Which OpenSecurity release should I use?
OpenSecurity-1.12.2-1.0-93.jar targets 1.12.2. The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server. No extra mods listed for this file.
Where it goes
Is OpenSecurity required on the client, server, or both?
The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server.
The source does not explicitly classify this release as client-only or server-only.
What else does OpenSecurity-1.12.2-1.0-93.jar need?
OpenSecurity-1.12.2-1.0-93.jar. 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 OpenSecurity without breaking your instance.
Built for OpenSecurity-1.12.2-1.0-93.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use OpenSecurity-1.12.2-1.0-93.jar. It targets 1.12.2; 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 it belongs on the client. The project page does not say whether it belongs on the dedicated server.
- 04
Pick the file you checked
Use the “Get this file” button beside OpenSecurity-1.12.2-1.0-93.jar. It opens that exact file at the source.
About this project
What does OpenSecurity add?

Adds security oriented components for use with OpenComputers, RFID Cards, MagStrip cards, Alarms and Entity Detectors.
OpenComputers forum post http://oc.cil.li/index.php?/topic/606-opensecurity-1710-oc-14/
Project description from CurseForge.
Pick your setup
OpenSecurity by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.10.2
1 loader build1.7.10
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
OpenSecurity versions and loaders
OpenSecurity-1.12.2-1.0-93.jar
12 Jan 2023
OpenSecurity-1.12.2-1.0-92.jar
6 Nov 2022
OpenSecurity-1.12.2-1.0-83.jar
7 Sept 2021
OpenSecurity-1.12.2-1.0-71.jar
16 Feb 2021
OpenSecurity-1.12.2-1.0-69.jar
9 Feb 2021
OpenSecurity-1.12.2-1.0-67.jar
5 Feb 2021
OpenSecurity-1.12.2-1.0-62.jar
2 Nov 2020
OpenSecurity-1.7.10-1.0-117.jar
4 Jan 2019
OpenSecurity-MC1.10.2-1.0-43.jar
10 Jul 2018
Looking for an older file? The official CurseForge project page is in Resources.