Course Grade Received: A
Basic Cybersecurity Networking & Programming (aka, Python)
This course introduced foundational cybersecurity and networking concepts through hands-on programming. Emphasis was placed on Python scripting, Linux environments, and automation techniques used to analyze, secure, and manage systems. Practical labs reinforced real-world applications such as packet analysis, system monitoring, and secure coding practices.
🔗 Course Topics & Practical Foundations
- Developed an understanding of networking fundamentals, including LAN/WAN environments and OSI/TCP-IP models
- Applied knowledge of network protocols and IP addressing, including subnetting and secure communication design
- Explored network hardware and infrastructure, including routers, switches, and access points through simulation tools
- Introduced network security concepts, including vulnerability assessment and basic defensive strategies
- Built foundational Python programming skills for cybersecurity applications, including scripting and automation
- Applied control flow, data structures, and functions to develop reusable code for security-related tasks
- Implemented file handling and object-oriented programming (OOP) concepts in Python
- Developed client-server applications using socket programming, enabling secure communication between systems
Key Skills & Topics
- Python for cybersecurity (automation, parsing, scripting)
- Linux command line & system administration
- Network fundamentals (TCP/IP, DNS, sockets)
- Packet analysis & traffic inspection
- Bash scripting & task automation
- Secure coding principles
- Debugging and troubleshooting
Course Material
🧪 Milestone Project — Secure File Sharing System
Technologies: Python, Socket Programming, CLI, Encryption (Caesar Cipher)
Developed a secure file sharing system using Python, implementing core cybersecurity principles through a TCP-based client-server architecture. The system integrates encryption, authentication, and file isolation to ensure secure data handling and controlled user access.
🔍 Project Highlights
- Built a TCP client-server architecture using Python socket programming
- Implemented user authentication system with persistent credential handling
- Applied encryption/decryption (Caesar cipher) for secure data transmission
- Designed isolated file storage per user to enforce access control
- Developed command-line interface (CLI) for user interaction and system navigation
- Managed file operations including upload, retrieval, and storage securely
🔐 Security Concepts Applied
- Secure client-server communication
- Basic encryption and data protection
- Authentication and access control
- File system security and isolation
- Input handling and system interaction
🧠 What This Project Demonstrates
This project demonstrates the ability to translate cybersecurity concepts into a working system, combining networking, programming, and security principles into a functional application.
🖼️ System Demonstration
Click Image or Button to view source code and implementation details on GitHub.