Password Keeper is a web application designed to securely store and manage passwords. Users can log in using a master password, add new passwords, edit, delete, and view saved passwords. Additionally, the application offers functionalities for password generation, password strength indication, and import/export of password data.

Features of the Password Keeper Web Application 1. User Authentication

Master Password Login: The application requires a master password to access the password manager section, providing an initial layer of security.

2. Password Management

Add Passwords: Users can add new passwords by entering the site name, URL, username, and password.
Edit Passwords: Existing passwords can be edited by populating the form with the current password details.
Delete Passwords: Users can delete passwords they no longer need, ensuring their password list remains up-to-date and manageable.

3. Password Encryption

Encryption: Passwords are encrypted using AES (Advanced Encryption Standard) to ensure they are stored securely in the browser's local storage.
Decryption: Encrypted passwords are decrypted when needed to display the actual password to the user.

4. Password Visibility Toggle

Show/Hide Password: Users can toggle the visibility of each password, allowing them to see or hide the actual password as needed.

5. Password Strength Indicator

Visual Indicator: A dynamic visual indicator displays the strength of the password based on its length, the use of lowercase and uppercase letters, numbers, and special characters.
Strength Categories: Passwords are categorized as weak, medium, or strong based on the above criteria.

6. Password Generation

Random Password Generator: Users can generate strong, random passwords with a click of a button, ensuring they have access to secure passwords without the need to create them manually.

7. Import and Export Passwords

Export Passwords: Users can export their passwords to a JSON file, allowing them to back up their data or transfer it to another device.
Import Passwords: Passwords can be imported from a JSON file, making it easy to restore or migrate password data.

8. Responsive Design

Adaptable Layout: The application is designed to work seamlessly across various devices (Desktop, Tab) and screen sizes, ensuring a consistent user experience.

9. Secure Storage

Local Storage Management: Passwords are securely stored in the browser's local storage, reducing the risk of unauthorized access compared to remote storage solutions.

10. User-Friendly Interface

Clean and Simple Design: The user interface is designed to be intuitive and easy to navigate, with clear forms and buttons.
Form Validation: Forms include basic validation to ensure that all necessary fields are completed before submission.

11. Accessibility Features

Keyboard Navigation: The application supports basic keyboard navigation for better accessibility.
Focus Styles: Focus styles are included to help users navigate the application using a keyboard.

Password Manager (Password Keeper)