هذا المشروع يحتوي على جميع الدروس والموارد لكورس تعلم الأمن السيبراني من إعداد Coder Shiyar. مناسب للمبتدئين ومن يريدون تحسين مهاراتهم في الأمن السيبراني، اختبار الاختراق، أمان الشبكات، وتقنيات الحماية الأخلاقية.

• Updated Dec 6, 2025
• PHP

PassSafe is a lightweight 🔐 personal password manager built with React, Vite, and TailwindCSS that lets users securely store, view, edit, delete, and copy passwords 📋. It features real-time 🔔 notifications, password visibility toggling 👁️, clipboard support, and a clean 🎨 UI ideal for learning and showcasing CRUD-based frontend skills 🚀.

• Updated Nov 29, 2025
• JavaScript

A Python implementation of the classical Rail Fence cipher with encryption and decryption support. Built for educational purposes to understand zigzag-based transposition and historical cryptographic techniques.

• Updated Feb 14, 2026
• Python

A Python implementation of the classical Playfair cipher with encryption and decryption support. Built for educational purposes to understand digraph substitution and historical cryptographic techniques.

• Updated Feb 13, 2026
• Python

A Python command-line Morse code encoder and decoder for converting text to International Morse code and back. Built as a learning-focused CLI lab to practice encoding/decoding logic, dictionary-based mappings, and analytical thinking for puzzles and CTF-style challenges.

• Updated Jan 18, 2026
• Python

A Python implementation of the classical Row-Column Transposition cipher with encryption and decryption support. Built for educational purposes to understand column permutation and historical transposition-based cryptographic techniques.

• Updated Feb 14, 2026
• Python

A Python implementation of brute-force cryptanalysis for the Rail Fence Cipher. This project systematically tests all possible rail values to demonstrate structural weaknesses in classical transposition-based cryptographic systems.

• Updated Feb 16, 2026
• Python

A Python GUI-based Morse code encoder and decoder built with customtkinter. Designed as a learning-focused lab to practice encoding/decoding logic, symbol-based communication, and GUI integration for analytical thinking, puzzles, and CTF-style problem solving.

• Updated Jan 28, 2026
• Python

• Updated Jul 27, 2025
• Python

Ce dépôt regroupe les travaux réalisés dans le cadre de l’Activité 4 du programme de formation. L’objectif était d’identifier, simuler et comprendre plusieurs vulnérabilités courantes des applications web, puis de proposer des solutions concrètes pour les corriger.

• Updated Nov 23, 2025
• PHP