Introduction
In the modern gaming landscape, protecting game integrity is paramount. Native Library Hardening has emerged as a critical defense mechanism against unauthorized code manipulation and reverse engineering. JikGuard's Game Protection solutions offer robust native-level security tailored for popular game engines like Unity, Cocos, and Unreal Engine.

Understanding Native Library Hardening
Native Library Hardening involves securing native libraries, typically written in C or C++, to prevent code injection, tampering, and reverse engineering. By encrypting and obfuscating these libraries, developers can safeguard critical game functionalities and maintain game integrity.
Key Features of JikGuard's Native Library Hardening
JikGuard's approach to Native Library Hardening encompasses several features:
▪ SO File Encryption: Ensures secure loading of native Android files.▪ Lua/Python Script Encryption: Protects scripts from decompilation and modification.
▪ DLL Files Encryption: Uses hybrid encryption methods to secure core functionality.
▪ IL2CPP Encryption: Safeguards the intermediate language output from Unity.
▪ Native Library Hardening: Protects C/C++ libraries from code injection.
Engine-Specific Implementations
Unity Engine
For Unity-based games, JikGuard provides comprehensive protection:
▪ SO File Encryption: Protects shared object files from unauthorized access.▪ AssetBundle Encryption: Secures game assets to prevent tampering.
▪ Lua/Python Script Encryption: Safeguards scripts written in Lua and Python.
▪ DLL Files Encryption: Encrypts dynamic-link libraries to protect game logic.
▪ IL2CPP Encryption: Secures intermediate language to C++ conversion processes.
▪ Native Library Hardening: Enhances the security of native libraries used in the game.
Cocos Engine
For games developed using the Cocos engine, JikGuard offers:
▪ SO File Encryption: Ensures the security of shared object files.▪ Lua/Python Script Encryption: Protects scripts from decompilation and modification.
▪ JS Script Encryption: Secures JavaScript files used within the game.
▪ C Code Encryption: Encrypts C source code to prevent reverse engineering.
▪ Resources Encryption: Safeguards game assets and resources.
▪ Supports H5 Games: Provides protection for HTML5-based games.
Unreal Engine
For Unreal Engine games, JikGuard's solutions include:
▪ SO File Encryption: Protects shared object files integral to the game.▪ PAK Resource Encryption: Encrypts game assets within PAK files.
▪ Game Code Encryption: Secures Unreal Engine scripts from manipulation.
▪ Lua/Python Script Encryption: Protects scripts from decompilation and modification.
▪ Resources Encryption: Safeguards game assets and resources.
▪ Supports Multi-Platform: Provides protection across various platforms.

Technical Advantages
High Encryption Level
JikGuard utilizes VMP source code protection combined with proprietary code obfuscation techniques, ensuring a high encryption level while maintaining low performance overhead.
High Compatibility
The pure native construction avoids the impact of device fragmentation from the architectural level, supporting multiple platforms, including Android, iOS, PC, and H5.
Low Performance Overhead
The security module is written in C++ and uses private code obfuscation, offering high security strength with minimal performance impact, ensuring smooth game operation.
Rapid Integration
Zero integration cost, no development required, and no SDK integration needed. Simply enter a single command line to complete the protection in 30 seconds, supporting automatic packaging for multiple channels.
Conclusion
Native Library Hardening is essential for protecting games against unauthorized access and tampering. JikGuard's comprehensive solutions offer robust security tailored for various game engines, ensuring the integrity and longevity of your games.
For developers looking for a comprehensive and seamless game protection solution, JikGuard Game Protection offers cutting-edge encryption and anti-cheat technology to ensure your game remains secure without compromising performance.Why Choose JikGuard Game Protection?
√ On-Demand Security Assessment:
Not sure if your game needs encryption? JikGuard provides free security testing and reports, helping you identify potential risks through penetration testing and in-depth analysis.√ Minimal Performance Impact:
JikGuard’s encryption system only decrypts resources when needed, ensuring that files remain encrypted in the cache and have virtually no effect on loading speed or game smoothness.√ Seamless Multi-Channel Packaging:
Supports mother package encryption, meaning all sub-packages remain protected without requiring additional processing for different distribution channels.√ No SDK Required:
Unlike traditional solutions, JikGuard does not require SDK integration—simply run a command, and the encryption process is handled automatically.√ Ultra-Low Performance Overhead:
▪ CPU usage increase: <0.2%▪ Memory consumption: <1MB
▪ Startup time increase: <25ms
▪ Package size increase: <1.3MB
Ensuring a smooth and seamless gaming experience.
With JikGuard Game Protection, you can focus on game development while ensuring top-tier security against cheats, resource leaks, and competitive analysis. Protect your game today and keep your vision intact!