A security subsystem is provided with at least a first security engine, a first set of registers and a control portion to perform a first security operation for each of a first number of data blocks of each of a first number of data segments of a first data object. In one embodiment, the security subsystem...http://www.google.de/patents/US7436954?utm_source=gb-gplus-sharePatent US7436954 - Security system with an intelligent DMA controller
