1# Code Contribution<a name="EN-US_TOPIC_0000001055088095"></a> 2 3## Start Contributions<a name="en-us_topic_0000001051566732_section123657169441"></a> 4 5### Design Specifications 6 7- [OpenHarmony API Governance Charter](../design/OpenHarmony-API-governance.md) 8- [OpenHarmony Security Design Specifications](OpenHarmony-security-design-guide.md) 9- [OpenHarmony Security Design Specifications](OpenHarmony-security-design-guide.md) 10 11### Code Style 12 13Develop, review, and test code following the OpenHarmony coding standards. Make sure code is written in the same style. 14 15- [C++ Coding Style Guide](OpenHarmony-cpp-coding-style-guide.md) 16- [C Coding Style Guide](OpenHarmony-c-coding-style-guide.md) 17- [JavaScript Coding Style Guide](OpenHarmony-JavaScript-coding-style-guide.md) 18- [Python Coding Style Guide](https://pep8.org/) 19- [C&C++ Secure Coding Guide](OpenHarmony-c-cpp-secure-coding-guide.md) 20- [HDF Driver Coding Guide](OpenHarmony-Java-secure-coding-guide.md) 21- [32- and 64-Bit Portability Coding Guide](OpenHarmony-64bits-coding-guide.md) 22- [Java Secure Coding Guide](OpenHarmony-Java-secure-coding-guide.md) 23- [Logging Guide](OpenHarmony-Log-guide.md) 24 25## Contribution Workflow<a name="en-us_topic_0000001051566732_section15769105812369"></a> 26 27For details, see [Contribution Process](contribution-process.md). 28 29## Security Issue Disclosure<a name="en-us_topic_0000001051566732_section725624119448"></a> 30 31- [Security Issue Handling and Release Processes](https://gitee.com/openharmony/security/blob/master/en/security-process/README.md) 32- [OpenHarmony Security Vulnerability Notice](https://gitee.com/openharmony/security/blob/master/en/security-process/security-disclosure.md) 33 34 35