Provided is a method and system for protecting data transactions transmitted on an integrated circuit bus. Specifically, by transmitting data along with the complement of the data from one component to another component that are connected by the integrated circuit bus, the data and complemented data...http://www.google.com.tw/patents/US20060200641?utm_source=gb-gplus-share專利 US20060200641 - Protecting data transactions on an integrated circuit bus