CN109791589A - 一种计算机内存数据加/解密的方法及装置 - Google Patents

一种计算机内存数据加/解密的方法及装置 Download PDF

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Publication number
CN109791589A
CN109791589A CN201780059409.2A CN201780059409A CN109791589A CN 109791589 A CN109791589 A CN 109791589A CN 201780059409 A CN201780059409 A CN 201780059409A CN 109791589 A CN109791589 A CN 109791589A
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data
nvdimm
written
processor
instruction
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CN109791589B (zh
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朗诺斯·弗洛里安
杨峰
杨伟
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)

Abstract

一种计算机内存数据加/解密的方法及装置，用以解决现有技术中存在的对NVDIMM中存储的所有数据进行加解密的方式会导致计算机的处理效率降低，导致读写数据的延时增大的问题，本发明实施例中，NVDIMM通过确定接收到的数据写入/读出指令中的指示位确定是否需要加解密，NVDIMM在接收到的数据加/解出指令后，执行对应的加解密操作，使得处理器无需进行加解密的操作，而由NVDIMM自行进行加解密操作，减少了占用的处理器带宽，进而减少读写数据时处理器的时延，同时不需要对所有的写入或读出的数据进行加解密，不需进行额外的加解密操作，可以提供加解密操作的灵活性。

Description

PCT国内申请，说明书已公开。

Claims (30)

  1. PCT国内申请，权利要求书已公开。
CN201780059409.2A 2017-08-31 2017-08-31 一种计算机内存数据加解密的方法及装置 Active CN109791589B (zh)

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CN114025347A (zh) * 2021-11-03 2022-02-08 苏州欧清电子有限公司 一种蓝牙设备的加密方法、装置、设备及存储介质

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US11070375B2 (en) * 2018-02-08 2021-07-20 Micron Technology, Inc. Key encryption handling
US20190342093A1 (en) * 2019-06-28 2019-11-07 Siddhartha Chhabra Converged cryptographic engine
CN116095186B (zh) * 2023-04-11 2023-06-20 中勍科技股份有限公司 一种基于aes128的数据加解密方法

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CN106354656A (zh) * 2015-07-13 2017-01-25 三星电子株式会社 用于存储管理的方法和系统
CN106462480A (zh) * 2014-06-30 2017-02-22 英特尔公司 用于处理持久存储器中的错误的技术
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114025347A (zh) * 2021-11-03 2022-02-08 苏州欧清电子有限公司 一种蓝牙设备的加密方法、装置、设备及存储介质
CN114025347B (zh) * 2021-11-03 2023-12-01 苏州欧清电子有限公司 一种蓝牙设备的加密方法、装置、设备及存储介质

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