Data anonymizer from CSV/Database to CSV file. (more sources/outputs to come)

• Python 3.9
• poetry (optional)

• Clone the repository
• Install dependencies

poetry install
or
pip install -r requirements.txt

• Create a config.yml file with the configuration for source, output and rules to apply. (see Config) (example config)
• Run: python -m anonymize -c config.yml

List of supported databases.

source:
  type: db
  uri: postgres://postgres:pass@localhost:5432/postgres
  table: mydata

source:
  type: csv
  path: /path/to/data.csv
  separator: '|' # Optional, default is ','

output:
  type: csv
  path: /path/to/output.csv
  separator: '|' # Optional, default is ','

• The rules will validate the column name and the method, and then apply the method to the column
• If the column is not found in the source, it will be ignored.
• The if the column is not found in rules list, it will be kept as is.

Available algorithms are the ones in hashlib module.

rules:
  - column: credit_card
    method: hash
    algorithm: md5
    salt: my_very_secret_salt

Available types are: email, firstname, lastname, fullname.

rules:
  - column: name
    method: fake
    faker_type: firstname

rules:
  - column: email
    method: mask_right
    n_chars: 5
    mask_char: x

rules:
  - column: birthdate
    method: mask_left
    n_chars: 4
    mask_char: "*"

The destroy name is inspired from postgresql_anonymizer

rules:
  - column: email
    method: destroy
    replace_with: "SOME VALUE" # Optional, default is "CONFIDENTIAL"

Shuffle letters and numbers separately (example: abc1.2!3 -> skM4.9!0)

rules:
  - column: email
    method: shuffle

• 🍴 Fork the repository
• ⬇️ Install dev dependencies: poetry install --with=dev or pip install -r requirements-dev.txt
• 🌳 Create a branch git checkout -b feature/my-feature
• 🔧 Make your changes
• ✅ Run formatting, linting and tests poe all (see pyproject.toml)
• 🔃 Create a pull request

• Add database output
• Validation (especially for database sources)
• More rules (rounding, etc.)
  • Destroy
  • Shuffle