The way the particles land on a given credit card's magnetic stripe are as unique as individual snowflakes or human fingerprints--or so says a Magtek, the company that developed, MagnePrint, which records the unique magnetic media signature for all credit and debit cards scanned through its readers. The first scan by a MagnePrint reader creates a template against which all subsequent scans are compared.
MagnePrint is designed to prevent "skimming." Online carders buy credit-card information from a black-market database, then copy that information onto a blank physical card using a machine that costs about $250. The skimmed … Read more