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Oscar Sanderson ISO 8583 | Oscar Sanderson
Background
ISO 8583 is a messaging standard used for payment card originated financial transactions. At present there are three different versions of the standard, as follows:
1987 (used by Visa / Mas...
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Oscar Sanderson Security | Oscar Sanderson
Posted on 11 August, 2010, 3:09 am, by Oscar, under PCI, Security.
Several years ago when PCI was first being discussed many people within the payments industry were arguing the merits of using Crypto...
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Oscar Sanderson ISO 8583 | Oscar Sanderson
Posted on 29 August, 2007, 12:04 am, by Oscar, under ISO 8583, Software.
It’s been almost two years since I wrote my ISO 8583 library and I’ve finally managed to get around to publishing it. Since its...
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Oscar Sanderson QR Code | Oscar Sanderson
QR Code
The following is a summary of the commonly found data types that are used within QR Codes to structure the data:
URL
The URL type simply allows for a URL to be encoded, the intention being t...
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Oscar Sanderson Sudoku | Oscar Sanderson
Posted on 18 July, 2011, 11:35 pm, by Oscar, under iPhone, Software, Sudoku.
It may have taken a while but ‘9×9 Killer Sudoku’ games have finally been added to Mister Sudoku. A total of 451 games were...
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Oscar Sanderson Loyalty | Oscar Sanderson
Posted on 8 April, 2013, 4:41 pm, by Oscar, under Loyalty.
Presentation from the ‘Customer Loyalty Conference & Expo’ 28th September 2012 (Manila, Philippines) Keeping the excitement with your custome...