CN112115526B - 传输系统识别符的方法和装置和利用授权部件操作的方法 - Google Patents

传输系统识别符的方法和装置和利用授权部件操作的方法

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Publication number
CN112115526B
CN112115526B CN202010245574.0A CN202010245574A CN112115526B CN 112115526 B CN112115526 B CN 112115526B CN 202010245574 A CN202010245574 A CN 202010245574A CN 112115526 B CN112115526 B CN 112115526B
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China
Prior art keywords
stored
response
request
circuit
null value
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CN202010245574.0A
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English (en)
Chinese (zh)
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CN112115526A (zh
Inventor
M·R·迈勒
尹仁宇
L·C·乔利
C·D·金兹顿
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.)
Varex Imaging Corp
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Varex Imaging Corp
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Publication of CN112115526A publication Critical patent/CN112115526A/zh
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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/44—Program or device authentication
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/73—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information by creating or determining hardware identification, e.g. serial numbers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/81—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer by operating on the power supply, e.g. enabling or disabling power-on, sleep or resume operations
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/86—Secure or tamper-resistant housings
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/76—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information in application-specific integrated circuits [ASIC] or field-programmable devices, e.g. field-programmable gate arrays [FPGA] or programmable logic devices [PLD]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Storage Device Security (AREA)
  • Microcomputers (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
CN202010245574.0A 2018-08-29 2019-08-27 传输系统识别符的方法和装置和利用授权部件操作的方法 Active CN112115526B (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201862724581P 2018-08-29 2018-08-29
US62/724,581 2018-08-29
US16/293,543 2019-03-05
US16/293,543 US20200074120A1 (en) 2018-08-29 2019-03-05 Anti-tamper circuitry
CN201980003466.8A CN111386528A (zh) 2018-08-29 2019-08-27 防篡改电路
PCT/US2019/048258 WO2020046875A1 (en) 2018-08-29 2019-08-27 Anti-tamper circuitry

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201980003466.8A Division CN111386528A (zh) 2018-08-29 2019-08-27 防篡改电路

Publications (2)

Publication Number Publication Date
CN112115526A CN112115526A (zh) 2020-12-22
CN112115526B true CN112115526B (zh) 2026-01-30

Family

ID=69641263

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202010245574.0A Active CN112115526B (zh) 2018-08-29 2019-08-27 传输系统识别符的方法和装置和利用授权部件操作的方法
CN201980003466.8A Pending CN111386528A (zh) 2018-08-29 2019-08-27 防篡改电路

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201980003466.8A Pending CN111386528A (zh) 2018-08-29 2019-08-27 防篡改电路

Country Status (5)

Country Link
US (2) US20200074120A1 (https=)
EP (2) EP4611032A3 (https=)
JP (2) JP7395285B2 (https=)
CN (2) CN112115526B (https=)
WO (1) WO2020046875A1 (https=)

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Also Published As

Publication number Publication date
US20200074123A1 (en) 2020-03-05
CN112115526A (zh) 2020-12-22
JP7395285B2 (ja) 2023-12-11
CN111386528A (zh) 2020-07-07
EP3844658A4 (en) 2022-05-04
EP4611032A3 (en) 2025-10-15
US12400040B2 (en) 2025-08-26
US20200074120A1 (en) 2020-03-05
JP2020077368A (ja) 2020-05-21
JP2024019410A (ja) 2024-02-09
EP3844658B1 (en) 2025-08-06
JP7683893B2 (ja) 2025-05-27
EP4611032A2 (en) 2025-09-03
EP3844658C0 (en) 2025-08-06
EP3844658A1 (en) 2021-07-07
WO2020046875A1 (en) 2020-03-05

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