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. https://www.guardicore.com/2019/01/understanding-point-of-sale-security/
blog article
A DEEP DIVE INTO POINT OF SALE SECURITY
Many businesses think of their Point of Sale (POS) systems as an extension of a cashier behind a sales desk. But with multiple risk factors to consider, such as network connectivity, open ports, internet access and communication with the most sensitive data a company handles, POS solutions are more accurately an extension of a company’s data center, a remote branch of their critical applications. This being considered, they should be seen as a high-threat environment, which means that they need a targeted security strategy. Understanding a Unique Attack Surface. Distributed geographically, POS systems can be found in varied locations at multiple branches, making it difficult to keep track of each device individually and to monitor their connections as a group. They cover in-store terminals, as well as public kiosks and self-service stations in places like shopping malls, airports, and hospitals. Multiple factors, from a lack of resources to logistical difficulties, can make it near impossible to secure these devices at the source or react quickly enough in case of a vulnerability or a breach. Remote IT teams will often have a lack of visibility when it comes to being able to accurately see data and communication flows. READ MORE