Understanding EU GDPR from an Office 365 Perspective

In the last few months, and for sure in the upcoming ones, there has been a lot of talking about the EU GDPR. In this article we will try to clarify the role of GDPR from an IT viewpoint, in particular with a Microsoft Office 365 perspective. Moreover, we will introduce an open source tool […]

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Validating Credit Cards’ Numbers (not their coverage …)

In order to validate credit card numbers, you can leverage a kind of CRC (cyclic redundancy check) known with name LUHN from the name of its inventor. The algorithm is for example documented at the following URL: http://en.wikipedia.org/wiki/Luhn_algorithm. On the Internet, you will find tons of code samples for validating credit card numbers using this […]

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