📔 MyDiary — Encrypted Online Diary Web App

MyDiary is a secure, personal online diary web app that lets users write and store their daily entries with end-to-end encryption. It features a clean, responsive UI, mood and day tagging, and optional image uploads for creating memory collages.

🌐 Live URL: https://mydiary.gt.tc

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✨ Features

• 🔒 Secure Authentication (Signup & Login)
• 📝 Diary Entry Creation with:
  • Encrypted text and metadata (mood, weather, energy, title, interaction)
  • Optional image uploads (1–4 images) for each entry
• 🔐 End-to-End AES Encryption
• 🎭 User Mood/Day Follow-ups after each entry
• 🖼️ Collage Builder Page using uploaded images
• 📱 Fully Responsive Design
• 💾 MySQL Database Integration

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🆕 New Pages & Features

🏠 Home Dashboard

• 🧠 Daily Thought
• 🗂️ Total Memories Count
• 📅 New Entries This Month
• 🔥 Current Writing Streak
• 😊 Peak Mood Highlight
• 🌦️ Current Weather Display
• 🎯 Active Goal Tracker

👤 Profile Page Enhancements

• 📸 Profile Picture Upload
• 📧 Email Display
• 🕒 Started Diary At (Signup Date)
• 🌟 Auspicious Day (set once, uneditable)
• 📝 Last Entry Timestamp
• 🎯 Current Aim Display
• ✏️ “Change Aim” Button (restricted to once per month)

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🛠️ Tech Stack

• Frontend: HTML, CSS (responsive with custom styling), JavaScript
• Backend: PHP (procedural)
• Database: MySQL (InfinityFree Hosting)
• Encryption: AES-256-CBC with unique IV per entry
• Hosting: InfinityFree.net

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⚙️ Setup Instructions (Local or Hosting)

1. Clone or upload the project to your hosting server.
2. Create a MySQL database and import the .sql file.
3. Update db.php with your database credentials.
4. Ensure file permissions are correct for uploads (if using image upload).
5. Visit your hosted domain and register to begin!

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🔐 Security Notes

• All diary entries and metadata (title, mood, etc.) are encrypted before being stored.
• A master key and unique IV per entry ensure security.
• Do not change the master key later or older entries won’t be decryptable.

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🚀 Future Features (Planned)

• 📊 Analytics on mood and activity trends
• 🔔 Daily reminder/notification system
• 🧠 AI-assisted journal suggestions
• 🌙 Dark mode
• 📅 Calendar view of entries

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👨‍💻 Project Developed By

Divya chaudhari
contact:divya351chaudhari@gmail.com
Project hosted at: https://mydiary.gt.tc

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📜 License

This project is for educational/personal use.
Commercial or redistributed use is not allowed without permission.