CN112084524B - U盘访问方法及u盘 - Google Patents

U盘访问方法及u盘 Download PDF

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Publication number
CN112084524B
CN112084524B CN202011065234.6A CN202011065234A CN112084524B CN 112084524 B CN112084524 B CN 112084524B CN 202011065234 A CN202011065234 A CN 202011065234A CN 112084524 B CN112084524 B CN 112084524B
Authority
CN
China
Prior art keywords
instruction
access
data
apdu
executing
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN202011065234.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN112084524A (zh
Inventor
宁姣
张程程
袁艳芳
张磊
高志洲
杨峰
谷思庭
刘佳易
王晖南
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Information and Telecommunication Co Ltd
Beijing Smartchip Microelectronics Technology Co Ltd
Marketing Service Center of State Grid Shanxi Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Information and Telecommunication Co Ltd
Beijing Smartchip Microelectronics Technology Co Ltd
Marketing Service Center of State Grid Shanxi Electric Power Co Ltd
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 State Grid Corp of China SGCC, State Grid Information and Telecommunication Co Ltd, Beijing Smartchip Microelectronics Technology Co Ltd, Marketing Service Center of State Grid Shanxi Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN202011065234.6A priority Critical patent/CN112084524B/zh
Publication of CN112084524A publication Critical patent/CN112084524A/zh
Priority to PCT/CN2021/103492 priority patent/WO2022068298A1/fr
Application granted granted Critical
Publication of CN112084524B publication Critical patent/CN112084524B/zh
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Anticipated expiration legal-status Critical

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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
    • G06F21/602—Providing cryptographic facilities or services
    • 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
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6209—Protecting access to data via a platform, e.g. using keys or access control rules to a single file or object, e.g. in a secure envelope, encrypted and accessed using a key, or with access control rules appended to the object itself
    • 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
    • G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/0772—Physical layout of the record carrier
    • G06K19/07732—Physical layout of the record carrier the record carrier having a housing or construction similar to well-known portable memory devices, such as SD cards, USB or memory sticks

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Storage Device Security (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
CN202011065234.6A 2020-09-30 2020-09-30 U盘访问方法及u盘 Active CN112084524B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202011065234.6A CN112084524B (zh) 2020-09-30 2020-09-30 U盘访问方法及u盘
PCT/CN2021/103492 WO2022068298A1 (fr) 2020-09-30 2021-06-30 Procédé d'accès à un disque flash usb et disque flash usb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011065234.6A CN112084524B (zh) 2020-09-30 2020-09-30 U盘访问方法及u盘

Publications (2)

Publication Number Publication Date
CN112084524A CN112084524A (zh) 2020-12-15
CN112084524B true CN112084524B (zh) 2023-10-13

Family

ID=73730492

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011065234.6A Active CN112084524B (zh) 2020-09-30 2020-09-30 U盘访问方法及u盘

Country Status (2)

Country Link
CN (1) CN112084524B (fr)
WO (1) WO2022068298A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112084524B (zh) * 2020-09-30 2023-10-13 北京智芯微电子科技有限公司 U盘访问方法及u盘

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005266934A (ja) * 2004-03-16 2005-09-29 Hagiwara Sys-Com:Kk Ｕｓｂストレージデバイス及びその制御装置
CN101872334A (zh) * 2010-05-26 2010-10-27 北京飞天诚信科技有限公司 一种复合型usb设备及其实现方法
CN102467351A (zh) * 2010-11-10 2012-05-23 鸿富锦精密工业（深圳）有限公司 U盘及其快速切换存储与启动的方法
CN111062064A (zh) * 2019-12-24 2020-04-24 飞天诚信科技股份有限公司 一种加密u盘系统的实现方法及系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100498742C (zh) * 2007-01-08 2009-06-10 中国信息安全产品测评认证中心 一种可信u盘、实现可信u盘安全性及其与计算机数据通信的方法
CN101441634A (zh) * 2007-11-19 2009-05-27 凤凰微电子（中国）有限公司 适用于智能卡应用环境的嵌入式文件系统
CN102043751B (zh) * 2010-06-29 2012-12-12 飞天诚信科技股份有限公司 Usb设备识别主机操作系统的方法
CN112084524B (zh) * 2020-09-30 2023-10-13 北京智芯微电子科技有限公司 U盘访问方法及u盘

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005266934A (ja) * 2004-03-16 2005-09-29 Hagiwara Sys-Com:Kk Ｕｓｂストレージデバイス及びその制御装置
CN101872334A (zh) * 2010-05-26 2010-10-27 北京飞天诚信科技有限公司 一种复合型usb设备及其实现方法
CN102467351A (zh) * 2010-11-10 2012-05-23 鸿富锦精密工业（深圳）有限公司 U盘及其快速切换存储与启动的方法
CN111062064A (zh) * 2019-12-24 2020-04-24 飞天诚信科技股份有限公司 一种加密u盘系统的实现方法及系统

Also Published As

Publication number Publication date
WO2022068298A1 (fr) 2022-04-07
CN112084524A (zh) 2020-12-15

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TA01 Transfer of patent application right

Effective date of registration: 20211104

Address after: 100192 building 3, A District, Dongsheng science and Technology Park, Zhongguancun, 66 Haidian District West Road, Beijing.

Applicant after: BEIJING SMARTCHIP MICROELECTRONICS TECHNOLOGY Co.,Ltd.

Applicant after: STATE GRID INFORMATION & TELECOMMUNICATION GROUP Co.,Ltd.

Applicant after: State Grid Shanxi Electric Power Company Marketing Service Center

Applicant after: STATE GRID CORPORATION OF CHINA

Address before: 100192 building 3, A District, Dongsheng science and Technology Park, Zhongguancun, 66 Haidian District West Road, Beijing.

Applicant before: BEIJING SMARTCHIP MICROELECTRONICS TECHNOLOGY Co.,Ltd.

Applicant before: STATE GRID INFORMATION & TELECOMMUNICATION GROUP Co.,Ltd.

Applicant before: State Grid Shanxi Electric Power Company Marketing Service Center

Applicant before: STATE GRID CORPORATION OF CHINA

Applicant before: Beijing Smart core semiconductor technology Co.,Ltd.

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GR01 Patent grant