https://github.com/timgabets/pynblock

Payment card industry crypto library - PIN blocks, card/PIN verification values calculation etc.
https://github.com/timgabets/pynblock

Last synced: about 2 months ago
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Payment card industry crypto library - PIN blocks, card/PIN verification values calculation etc.

• Host: GitHub
• URL: https://github.com/timgabets/pynblock
• Owner: timgabets
• License: lgpl-2.1
• Created: 2017-05-16T19:07:01.000Z (over 7 years ago)
• Default Branch: master
• Last Pushed: 2017-05-31T14:19:50.000Z (over 7 years ago)
• Last Synced: 2024-11-06T15:59:49.053Z (2 months ago)
• Language: Python
• Size: 32.2 KB
• Stars: 5
• Watchers: 3
• Forks: 4
• Open Issues: 0
• Metadata Files:
  • Readme: README.rst
  • License: LICENSE

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README

        
pynblock

========

 

A payment card industry crypto library - PIN blocks, card/PIN verification values calculation etc

Usage: 

 >>> from pynblock.tools import *

 >>> check_key_parity(bytes.fromhex('FA9F90D49CB27B7D14A3FA9CCCFF6CB7'))

 True

 >>> modify_key_parity(bytes.fromhex('32743CD2823EF937A865A18A8A3A1657'))

 b'3t<\xd2\x82?\xf99\xa9e\xa3\x8b\x8b:\x17Y'