ISO 8583 Tools 
Open Source set of tools for dealing with ISO8583 communication standard.
Disclaimer: This project is a work in progress. No part of it is production ready. Any payment system trademarks such as Visa, MasterCard, etc are mentioned in the code for example only. The project is neither affiliated with nor support by any payment system. All coincedences are accidental. This project is not based on any closed-source code and is developed from scratch in my spare time.
A Visa (from the Latin charta visa, lit. "paper that has been seen")[1] is a document showing that a person is authorized to enter or leave the territory for which it was issued, subject to permission of an immigration official at the time of actual entry.
The Mast of a sailing vessel is a tall spar, or arrangement of spars, erected more or less vertically on the centre-line of a ship or boat.
Please contact me if you are interested in this project or find it useful.