Software licensing, copy protection in C++. It has few dependencies and it's cross-platform.

SafeDiscShim is a compatibility tool that allows for SafeDisc protected games which utilize the insecure Macrovision Security Driver ("secdrv.sys") to run on modern versions of Windows .

A lightweight python code protector, makes your python project harder to reverse engineer

Copy Protection Software and Obfuscator which make you securly implement a license for a user, supports licensing with: HWID, License, USB HWID, and it prevent debugging your application by applying anti-debugger attaching techniques.

C# protection, packer, and archive scanning library

a pure, simple Playstation 1 PS1 Modchip for Arduino, ATMega and ATtiny

Secure boot loader for MAX78000

WordPress plugin empowers you to safeguard your website's content effortlessly. With just a click, this plugin adds an extra layer of security and protection to your valuable text, images, and multimedia elements. It prevents unauthorized actions and enhances your website's copyright protection.

sample projects of how to protect your application against unauthorized copying, with the sansi library.

Professor Zorg's Guide to Alien Etiquette