Read a newly written card immediately to cross-compare the written text against the source variables stored in the utility buffer.
Before we dive into the software itself, it's helpful to understand the underlying technology it's designed to control. A magnetic stripe card, or "magstripe" card, stores data by altering the orientation of tiny, iron-based magnetic particles embedded within the plastic stripe. This technology is standardized across the industry, making cards and readers generally interoperable. magcard write read utility program v2017
Magnetic cards come in two coercivity types: Read a newly written card immediately to cross-compare
Simultaneous reading and writing of ISO-standard Tracks 1, 2, and 3. or "magstripe" card