Add files via upload

Author: ngvuthdanhh

CODE_OF_CONDUCT.md

@@ -0,0 +1,64 @@
+# 🤝 Contributor Covenant Code of Conduct
+
+## 🌐 Our Pledge
+
+As contributors and maintainers of this project, we pledge to foster a welcoming, respectful, and harassment-free environment for everyone.  
+We are committed to creating a space where all learners—regardless of background, experience, or identity—can collaborate, ask questions, and grow together.
+
+---
+
+## 📌 Our Standards
+
+### 💡 Positive behavior includes:
+
+- Using respectful and inclusive language
+- Offering constructive feedback and help
+- Recognizing the contributions of others
+- Being open to different perspectives
+
+### 🚫 Unacceptable behavior includes:
+
+- Harassment, discrimination, or personal attacks
+- Posting malicious, illegal, or exploitative content
+- Dismissing or mocking beginner-level questions
+- Sharing offensive, political, or unrelated content
+
+---
+
+## 🛠️ Responsibilities
+
+Maintainers are responsible for enforcing this Code of Conduct fairly and consistently.  
+They will review and investigate reported violations and take appropriate action.
+
+---
+
+## 🧾 Scope
+
+This Code applies to all project spaces and related communities:
+
+- GitHub repositories (issues, pull requests, discussions)
+- Any communication or contribution under the project’s name
+
+---
+
+## 🚨 Reporting
+
+If you witness or experience unacceptable behavior, please report it to the maintainer directly:
+
+- 📧 Email: ngvu.thdanh@gmail.com  
+- 🧑‍💻 GitHub: [@ngvuthdanhh](https://github.com/ngvuthdanhh)
+
+All reports will be handled confidentially and professionally.
+
+---
+
+## 📄 Attribution
+
+This Code of Conduct is based on the [Contributor Covenant](https://www.contributor-covenant.org), version 2.1.  
+[Read the original version](https://www.contributor-covenant.org/version/2/1/code_of_conduct.html)
+
+---
+
+© 2025 ngvuthdanhh – Cybersecurity Knowledge Sharing Project.
+
+