A data carrier (100) is described for use with a reader for the secure transmission of information. The data carrier (100) comprises an identification number associated with the data carrier (100) and a memory for storing a one-time pad and data. The one-time pad is uniquely associated with the identification...http://www.google.com.au/patents/US20030112972?utm_source=gb-gplus-sharePatent US20030112972 - Data carrier for the secure transmission of information and method thereof
