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Monthly Archive for April, 2012


So you are a level 4 merchant and think PCI DSS is nothing you need to worry about? Think again! Lately attacks have moved from the bigger targets to smaller L3 and L4 merchants, mainly because they haven´t focused on security to the same extent as a larger organisation has. This means that even if […]

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Security and high costs

Many of us have seen and implemented different kind of security solutions. Some very cheap and others…more costly. One thing I teach all my colleagues, using Security Analysis Framework, is how to calculate the most economically viable solution for our client. It may seem to be rather easily using Return Of Security Investment (ROSI), but […]

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