发明名称 A SECURITY SYSTEM WITH AN INTELLIGENT DMA CONTROLLER
摘要 <p>A security subsystem is provided with at least a first security engine (106), a first set of registers (602, 604-608) 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 (116). In one embodiment, the security subsystem is provided with two security engines (106) and two sets of registers to respectively perform the first security operation and a second security operation for the first data object and a similarly constituted second data object (116). In one embodiment, the first and second security operations are DES (122a) and hashing operations. In one embodiment, the multi-method security subsystem is embodied in a multi-service system-on-chip.</p>
申请公布号 WO2002069115(A2) 申请公布日期 2002.09.06
申请号 US2002006384 申请日期 2002.02.28
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