The Hide Text app App is a versatile and secure text encryption and decryption tool designed to protect your sensitive messages. Built using Flutter, it combines robust functionality with an intuitive user interface to cater to both casual users and privacy enthusiasts.

Key Features
Text Encryption and Decryption

Encrypt your messages securely using a dynamic key-based system.
Decrypt encrypted messages with ease by applying the correct key.
Dynamic Key Generation

Automatically generate unique encryption keys using a randomization algorithm.
Features a built-in limit of three key generations within a 5-minute window to ensure fairness and avoid misuse.
Key Management

Save up to three encryption keys for future use.
Effortlessly switch between saved keys or generate new ones when needed.
Delete unused or old keys to maintain security and organization.
Multilingual Support

The app supports both English and Sinhala languages, ensuring accessibility for diverse user groups.
Easily toggle between languages through the app's settings.
Clipboard Integration

Simplifies text management with copy-paste functionality.
Quickly copy encrypted or decrypted messages to share with others.
Paste text from your clipboard into the app for processing.
User-Friendly Design

The interface includes a modern aesthetic with a gradient background and intuitive input fields.
Provides real-time validation of encryption keys and user inputs.
Secure Design

The app validates keys to ensure they follow the required format for encryption.
The shift value for encryption is derived from key-specific parameters, making the process unique and secure.
Error Handling and Notifications

Displays informative messages for invalid inputs, key generation limits, and other user actions.
Error messages are presented as snack bars for a seamless experience.
How It Works
Enter Text: Type or paste the text you want to encrypt or decrypt.
Use a Key: Select or generate a description key for encryption/decryption.
Perform Action: Choose either "Encrypt" or "Decrypt" to process the text.
View Results: The processed message appears in the result field, ready to copy or share.
Target Audience
This app is ideal for:

Individuals seeking to secure personal or professional messages.
Users who need a lightweight and efficient encryption tool.
Anyone looking for a user-friendly multilingual app with robust encryption capabilities.
Why Choose This App?
The Hide Text App provides an effortless and secure way to protect your sensitive information. With its blend of simplicity, advanced features, and localized support, it stands out as a reliable tool for privacy-conscious users. Whether you’re a tech-savvy individual or someone new to encryption, this app is tailored to meet your needs.

Download now and ensure your messages remain private and secure!