🔐 Encryption & Decryption Tool

A web-based tool that allows users to encrypt and decrypt text using various cipher methods.
Supports file upload, multiple languages, and downloading processed results.

🔗 Live Demo: unecryptography.netlify.app

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✨ Features

• 📄 File Upload: Upload a .txt file for encryption/decryption
• 🔑 Cipher Methods:
  • Caesar Cipher: Shift letters by a specified value
  • Reverse Cipher: Reverse the text
  • Atbash Cipher: Map each letter to its reverse in the alphabet
  • Base64 Encoding/Decoding: Convert to/from Base64
• 🌐 Language Selector: English, Azerbaijani, Turkish, Russian
• 🔐 Encrypt & Decrypt: Based on selected cipher and shift value
• 💾 Download Result: Save the processed text as .txt
• 🔄 Reload Page: Reset all fields

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🚀 Getting Started

1. Clone or download the repository
2. Open index.html in a web browser
3. Upload a text file or enter text manually
4. Select a cipher method (and set shift if applicable)
5. Click Encrypt or Decrypt
6. Download the result or click Reload to reset

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🛠️ Supported Languages

• English (en)
• Azerbaijani (az)
• Turkish (tr)
• Russian (ru)

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📝 How to Use

1. Upload Text File → Use the file input to upload .txt
2. Select Cipher Method → Choose from available ciphers
3. Shift Value → Set for Caesar Cipher (if applicable)
4. Encrypt/Decrypt → Click respective button
5. Download Result → Save the processed text
6. Reload → Reset the tool if needed

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📌 Example

• Encrypt: Caesar Cipher, shift = 3, input = "HELLO" → Output = "KHOOR"
• Decrypt: Caesar Cipher, shift = 3, input = "KHOOR" → Output = "HELLO"

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🤝 Contributing

Feel free to fork the repo and submit pull requests for improvements or bug fixes.
Encounter issues or have suggestions? Open an issue on the repository.

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