Biometrics, Photos & Text Can Be Stored in a Compact, High-Capacity Bar Code & Decoded with a Portable Reader, Offering Low-Cost Strategy for Enhancing Security EXTON, Penn., March 12 /PRNewswire/ – ...

Earlier this month, we discovered that if you leave an airplane boarding pass lying around, someone could pick it up and run its bar code through a scanner to discover information hidden away that ...