WO2012100730A3 - 数据安全擦除方法及装置 - Google Patents

数据安全擦除方法及装置 Download PDF

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Publication number
WO2012100730A3
WO2012100730A3 PCT/CN2012/070650 CN2012070650W WO2012100730A3 WO 2012100730 A3 WO2012100730 A3 WO 2012100730A3 CN 2012070650 W CN2012070650 W CN 2012070650W WO 2012100730 A3 WO2012100730 A3 WO 2012100730A3
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WO
WIPO (PCT)
Prior art keywords
data
secure
address
erasure
logic address
Prior art date
Application number
PCT/CN2012/070650
Other languages
English (en)
French (fr)
Other versions
WO2012100730A2 (zh
Inventor
高志宏
杨琴琴
李科
Original Assignee
成都市华为赛门铁克科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 成都市华为赛门铁克科技有限公司 filed Critical 成都市华为赛门铁克科技有限公司
Publication of WO2012100730A2 publication Critical patent/WO2012100730A2/zh
Publication of WO2012100730A3 publication Critical patent/WO2012100730A3/zh

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Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2143—Clearing memory, e.g. to prevent the data from being stolen

Landscapes

  • 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)
PCT/CN2012/070650 2011-01-30 2012-01-20 数据安全擦除方法及装置 WO2012100730A2 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110035551.8A CN102622309B (zh) 2011-01-30 2011-01-30 数据安全擦除方法及装置
CN201110035551.8 2011-01-30

Publications (2)

Publication Number Publication Date
WO2012100730A2 WO2012100730A2 (zh) 2012-08-02
WO2012100730A3 true WO2012100730A3 (zh) 2012-09-20

Family

ID=46562236

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2012/070650 WO2012100730A2 (zh) 2011-01-30 2012-01-20 数据安全擦除方法及装置

Country Status (2)

Country Link
CN (1) CN102622309B (zh)
WO (1) WO2012100730A2 (zh)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102929792B (zh) * 2012-11-12 2016-03-30 华为技术有限公司 数据移动方法和***、存储设备和主机
JP2015191336A (ja) * 2014-03-27 2015-11-02 キヤノン株式会社 メモリ制御装置、情報処理装置とその制御方法、及びプログラム
EP3133604B1 (en) * 2015-08-17 2020-11-11 Harman Becker Automotive Systems GmbH Method and device for fail-safe erase of flash memory
CN105302485B (zh) * 2015-10-19 2018-01-26 福州瑞芯微电子股份有限公司 一种安全擦除方法及装置
CN105824577B (zh) * 2016-03-10 2018-09-28 福州瑞芯微电子股份有限公司 一种优化安全擦除的方法以及***
CN106201659B (zh) * 2016-07-12 2019-07-05 腾讯科技（深圳）有限公司 一种虚拟机热迁移的方法及宿主机
CN106293873B (zh) * 2016-07-29 2019-11-05 北京北信源软件股份有限公司 一种准确获取虚拟机控制块（vmcs）中关键数据位置的方法
CN107870732B (zh) 2016-09-23 2020-12-25 伊姆西Ip控股有限责任公司 从固态存储设备冲刷页面的方法和设备
CN106599699B (zh) * 2016-11-01 2020-06-09 惠州Tcl移动通信有限公司 一种移动终端内实现数据安全删除的方法及***
CN107766000A (zh) * 2017-10-16 2018-03-06 北京易讯通信息技术股份有限公司 一种云计算中基于分布式存储的数据安全擦除方法
KR102517685B1 (ko) * 2017-11-07 2023-04-05 후아웨이 테크놀러지 컴퍼니 리미티드 메모리 블록 복구 방법 및 디바이스
CN109783023B (zh) * 2019-01-04 2024-06-07 平安科技（深圳）有限公司 一种数据下刷的方法和相关装置
CN110007875B (zh) * 2019-04-15 2022-07-08 苏州浪潮智能科技有限公司 一种有效数据的迁移方法、装置及设备
CN114518834B (zh) * 2020-11-18 2023-10-27 中移物联网有限公司 一种信息存储方法、装置及电子设备
CN112559564B (zh) * 2020-11-19 2022-08-12 山东云海国创云计算装备产业创新中心有限公司 一种应用层状态信息的存取方法、装置和介质
CN112632043B (zh) * 2021-01-26 2021-08-17 浙江争游网络科技有限公司 一种数据仓库优化方法和装置
CN114400037B (zh) * 2021-12-24 2023-03-24 珠海妙存科技有限公司 Nand擦除方法、装置及可读存储介质
CN115469801B (zh) * 2022-08-16 2023-06-06 上海江波龙数字技术有限公司 存储设备的格式化方法及相关设备
CN115576504A (zh) * 2022-12-09 2023-01-06 紫光同芯微电子有限公司 一种Flash存储器写入数据的方法及装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1351350A (zh) * 2000-10-27 2002-05-29 岳京星 闪存中存储块的分区及读写信息标识的方法
CN101030167A (zh) * 2007-01-17 2007-09-05 忆正存储技术(深圳)有限公司 闪存的区块管理方法
CN101673243A (zh) * 2009-09-29 2010-03-17 威盛电子股份有限公司 数据储存装置与方法
CN101714065A (zh) * 2009-11-24 2010-05-26 西安奇维测控科技有限公司 一种闪存控制器的映射信息管理方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1351350A (zh) * 2000-10-27 2002-05-29 岳京星 闪存中存储块的分区及读写信息标识的方法
CN101030167A (zh) * 2007-01-17 2007-09-05 忆正存储技术(深圳)有限公司 闪存的区块管理方法
CN101673243A (zh) * 2009-09-29 2010-03-17 威盛电子股份有限公司 数据储存装置与方法
CN101714065A (zh) * 2009-11-24 2010-05-26 西安奇维测控科技有限公司 一种闪存控制器的映射信息管理方法

Also Published As

Publication number Publication date
CN102622309B (zh) 2016-03-30
WO2012100730A2 (zh) 2012-08-02
CN102622309A (zh) 2012-08-01

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