🔐 EncryptX

An Android application that provides secure encryption and decryption of text and images. This app allows users to protect their sensitive information using standard encryption algorithms, making it easy to secure messages and images on the go.

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✨ Features

• 🔒 Text Encryption & Decryption
  Enter any text to encrypt or decrypt securely using symmetric key algorithms.

• 🖼️ Image Encryption & Decryption
  Select an image from the gallery and apply encryption. Decrypt it anytime using the correct key.

• 🧾 Clean and Simple UI
  Minimal design focused on user experience and functionality.

• 🔑 Custom Secret Key Support
  Option to provide your own encryption key (or generate a secure one).

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🧠 Technologies Used

• Java – Core Android development
• Android Studio – IDE
• AES / RSA Encryption – For secure cryptographic operations
• XML – UI design

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🛠️ How to Use

1. Install the app on your Android device.
2. Choose whether to encrypt or decrypt.
3. For:
   • 🔤 Text: Enter the text and key → Tap Encrypt/Decrypt.
   • 🖼️ Image: Select image → Enter key → Encrypt/Decrypt.
4. View or save the output.

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