psec 0.0.0a1

A Python package for cryptography in payment systems

psec

psec is a payment security package for protecting sensitive data for retail payment transactions and cardholder authentication.

psec is built on top of cryptography package.

Also, see pyemv package for EMV security.

Install:

pip install psec

psec modules:

• cvv - Card Verification Value utilities

• mac - Message Authentication Code utilities

• des - Triple DES utilities

• tools - Miscellaneous tools, such as xor.

Contribute

psec is hosted on GitHub.

Feel free to fork and send contributions over.