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公开(公告)号:EP3025268A1
公开(公告)日:2016-06-01
申请号:EP14829860.7
申请日:2014-07-15
申请人: Intel Corporation
发明人: SCARLATA, Vincent R. , ROZAS, Carlos V. , JOHNSON, Simon P. , SAVAGAONKAR, Uday R. , ANATI, Ittai , MCKEEN, Francis X. , GOLDSMITH, Michael A.
CPC分类号: H04L9/3213 , G06F21/12 , G06F21/53 , H04L9/3263
摘要: Embodiments of an invention for feature licensing in a secure processing environment are disclosed. In one embodiment, a processor includes an instruction unit and an execution unit. The instruction unit is to receive an instruction to initialize a secure enclave. The execution unit is to execute the instruction. Execution of the instruction includes determining whether a requested feature is licensed for use in the secure enclave.
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公开(公告)号:EP3049992A1
公开(公告)日:2016-08-03
申请号:EP14849831.4
申请日:2014-09-16
申请人: Intel Corporation
发明人: CHHABRA, Siddhartha , SAVAGAONKAR, Uday R. , GOLDSMITH, Michael A. , JOHNSON, Simon P. , LESLIE-HURD, Rebekah M. , MCKEEN, Francis X. , NEIGER, Gilbert , MAKARAM, Raghunandan , ROZAS, Carlos V. , SANTONI, Amy L. , SCARLATA, Vincent R. , SHANBHOGUE, Vedvyas , SMITH, Wesley H. , ANATI, Ittai , ALEXANDROVICH, Ilya
CPC分类号: G06F12/1408 , G06F9/45558 , G06F12/0808 , G06F12/0897 , G06F12/1027 , G06F2009/45587 , G06F2212/1032 , G06F2212/1048 , G06F2212/152
摘要: Secure memory repartitioning technologies are described. A processor includes a processor core and a memory controller coupled between the processor core and main memory. The main memory includes a memory range including a section of convertible pages that are convertible to secure pages or non-secure pages. The processor core, in response to a page conversion instruction, is to determine from the instruction a convertible page in the memory range to be converted and convert the convertible page to be at least one of a secure page or a non-secure page. The memory range may also include a hardware reserved section that is convertible in response to a section conversion instruction.
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公开(公告)号:EP3049992B1
公开(公告)日:2019-07-03
申请号:EP14849831.4
申请日:2014-09-16
申请人: Intel Corporation
发明人: CHHABRA, Siddhartha , SAVAGAONKAR, Uday R. , GOLDSMITH, Michael A. , JOHNSON, Simon P. , LESLIE-HURD, Rebekah M. , MCKEEN, Francis X. , NEIGER, Gilbert , MAKARAM, Raghunandan , ROZAS, Carlos V. , SANTONI, Amy L. , SCARLATA, Vincent R. , SHANBHOGUE, Vedvyas , SMITH, Wesley H. , ANATI, Ittai , ALEXANDROVICH, Ilya
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公开(公告)号:EP2870562A1
公开(公告)日:2015-05-13
申请号:EP13813182.6
申请日:2013-07-03
申请人: Intel Corporation
CPC分类号: G06F21/31 , G06F21/32 , G06F21/6245 , G06F21/84 , H04L63/0861 , H04L2463/082
摘要: A method and computing device for continuous multi-factor authentication are included in which a plurality of valid authentication credentials may be detected. Also, an authorized user may be detected within a viewing area. Additionally, an unauthorized object may be detected in the viewing area. Furthermore, a display device may be prevented from displaying content.
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