Downloadable software in the nature of a mobile application for securely mapping, authenticating, verifying, and tracking tamper evident barcodes and two-dimensional barcode labels; downloadable software for generating, managing, and validating serialized barcodes and two-dimensional barcode labels; computer hardware and recorded software for securely mapping, authenticating, verifying, and tracking tamper-evident barcodes and two-dimensional barcode labels, sold as a unit