发明名称 Internet protocol security decryption with secondary use speculative interrupts
摘要 A system for improved decryption performance includes a computer in electronic communication with an encrypted network. A controller performs a decryption operation on an encrypted packet received from the network, and the computer asserts an interrupt prior to the system completing transfer of the decrypted packet back to host memory to reduce the additional latency a packet suffers during Secondary Use. An additional interrupt may be asserted after the Secondary Use operation is complete, to ensure that the Secondary Use packet is processed. A method for improving decryption performance similarly includes asserting an interrupt prior to the complete transfer of a decrypted packet from a controller back to host memory during Secondary Use. The method may further include asserting an additional interrupt after the Secondary Use operation is complete, to ensure that the Secondary Use packet is processed.
申请公布号 US7299350(B2) 申请公布日期 2007.11.20
申请号 US20020051668 申请日期 2002.01.17
申请人 INTEL CORPORATION 发明人 CONNOR PATRICK L;MINNICK LINDEN
分类号 H04L9/00;H04L29/06 主分类号 H04L9/00
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