A method and system for prevention of unauthorized access to multimedia data are disclosed herein. A tamper-resistant system having a software driver, a peripheral device, and a system memory is used to encrypt sensitive routines used by the software driver. The software driver is used to interface between...http://www.google.de/patents/US20030093683?utm_source=gb-gplus-sharePatent US20030093683 - System for preventing unauthorized access to sensitive data and a method thereof