Traditional credit cards feature a magnetic strip on the back, which stores important information such as your card number, expiration date, and security code. This magnetic strip is susceptible ...

This hodge-podge of components is capable of spoofing the magnetic stripe on a credit card ... We haven’t looked into the code but is seems there should be either some current limiting ...

A 1970s programmable calculator from Sharp approached the problem with magnetic strips on special cards, and since [Menadue] has one with no cards, he set about making his own. These cards are a ...