🔐 Password Manager

• Console app for offline password management

✨ Technologies

• Python
• PostgreSQL

Functionality

• One MASTER password to get in (Argon2 hashed)
• Add, edit, delete, show by id, list all, list all containing some text
• Storing URL, username and password
• Passwords encrypted with AES-256 (GCM Mode)
  • 32-bytes KEY is used for encryption/decryption
• Uses auto generated password if no password was passed
• Checking if passwords are compromised (haveibeenpwned's API)
• Asking to confirm deleting a record / using compromised password
• Generated password copied to clipboard when chosen

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• MASTER password and encryption KEY stored in the .env file and loaded as environment variables

Dependencies

• argon2: Hashing algorithm
• psycopg2: PostgreSQL client for Python
• pycryptodome: Cryptography functions
• python-dotenv: Loads environment variables by reading them from a .env file
• requests: HTTP library

Install them all using:

  pip install -r requirements.txt

Environment Variables

To run this project, you need to have the following environment variables to the .env file

MASTER_PW_HASH, KEY

DB_HOST, DB_NAME, DB_USER, DB_PASSWORD

Screenshots

Improving it

• Make better CLI (use the click package)
• Store KEY in .bin file
• Use the prepared logger.py to implement logging and save all logs to a .log file
• Ability to change MASTER password
• Exception Handling for the execution of SQL
• New KEY to be generated using PBKDF2 (password + salt needed)

📝 License

This project is GPL v3 licensed.