PCI-DSS
Once you know what the Payment Card Industry Data Security Standard is, you will wonder how we got along without it before. Companies that handle credit card or debit card transactions take the long card numbers of their customers. That's a necessary step in completing any kind of payment. But wait a minute, these numbers are a massive security risk. What if someone gets hold of one of those card numbers? In the industry by the way, one of these numbers is called a Primary Account Number, known to all as a PAN. The point of PCI-DSS is to make sure retailers and their suppliers in turn, do all they can to make sure PANs are dealt with as securely as possible. If a company has not looked at this question systematically, then it might be holding PANs unencrypted and be sending them around its own computer systems. They might feature in management reports. Staff might be able to get hold of them. To deal with all of these there are a couple of standard ap...