psec

|pypi| |coverage|

psec package provides tools for protecting sensitive data and cardholder authentication in retail payment transactions.

Installation

psec is published on PyPI__ and can be installed from there:

.. code-block::

pip install psec

__ https://pypi.org/project/psec/

Modules

• tr31 - TR-31 key block wrapping and unwrapping
• cvv - Card Verification Value generation
• des - Triple DES utilities (a wrapper over cryptography_)
• aes - AES utilities (a wrapper over cryptography_)
• mac - Message Authentication Code generation
• pin - Personal Identification Number generation
• pinblock - PIN Blocks encoding and decoding

Contributors

• Konstantin Novichikhin <https://github.com/knovichikhin>_

  • Author

• David Schmid <https://github.com/5n00py>_

  • PIN block ISO 4 support

.. _cryptography: https://pypi.org/project/cryptography/

.. |pypi| image:: https://img.shields.io/pypi/v/psec.svg :alt: PyPI :target: https://pypi.org/project/psec/

.. |coverage| image:: https://codecov.io/gh/knovichikhin/psec/branch/master/graph/badge.svg :alt: Test coverage :target: https://codecov.io/gh/knovichikhin/psec