psec package provides tools for protecting sensitive data and
cardholder authentication in retail payment transactions.
psec is published on PyPI and can be installed from there:
pip install psec
- 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
- Konstantin Novichikhin
- Author
- David Schmid
- PIN block ISO 4 support