EP4025927A4 - Sensoranordnung zum lesen eines magnetischen puf - Google Patents
Sensoranordnung zum lesen eines magnetischen puf Download PDFInfo
- Publication number
- EP4025927A4 EP4025927A4 EP20860109.6A EP20860109A EP4025927A4 EP 4025927 A4 EP4025927 A4 EP 4025927A4 EP 20860109 A EP20860109 A EP 20860109A EP 4025927 A4 EP4025927 A4 EP 4025927A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- reading
- sensor array
- magnetic puf
- puf
- magnetic
- 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.)
- Withdrawn
Links
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
- G06F21/70—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
- G06F21/75—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 inhibiting the analysis of circuitry or operation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/0052—Manufacturing aspects; Manufacturing of single devices, i.e. of semiconductor magnetic sensor chips
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/007—Environmental aspects, e.g. temperature variations, radiation, stray fields
- G01R33/0082—Compensation, e.g. compensating for temperature changes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/0094—Sensor arrays
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/0206—Three-component magnetometers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
- G01R33/07—Hall effect devices
- G01R33/072—Constructional adaptation of the sensor to specific applications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/10—Plotting field distribution ; Measuring field distribution
-
- 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
- G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
- G06F21/57—Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities
-
- 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
- G06F21/70—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; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/80—Recognising image objects characterised by unique random patterns
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0866—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving user or device identifiers, e.g. serial number, physical or biometrical information, DNA, hand-signature or measurable physical characteristics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3271—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using challenge-response
- H04L9/3278—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using challenge-response using physically unclonable functions [PUF]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/0023—Electronic aspects, e.g. circuits for stimulation, evaluation, control; Treating the measured signals; calibration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
- G01R33/1276—Measuring magnetic properties of articles or specimens of solids or fluids of magnetic particles, e.g. imaging of magnetic nanoparticles
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/22—Matching criteria, e.g. proximity measures
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Mathematical Physics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Toxicology (AREA)
- Multimedia (AREA)
- Measuring Magnetic Variables (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962896883P | 2019-09-06 | 2019-09-06 | |
US201962942364P | 2019-12-02 | 2019-12-02 | |
PCT/US2020/049407 WO2021046351A2 (en) | 2019-09-06 | 2020-09-04 | A sensor array for reading a magnetic puf |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4025927A2 EP4025927A2 (de) | 2022-07-13 |
EP4025927A4 true EP4025927A4 (de) | 2023-09-20 |
Family
ID=81044113
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20860109.6A Withdrawn EP4025927A4 (de) | 2019-09-06 | 2020-09-04 | Sensoranordnung zum lesen eines magnetischen puf |
EP20866899.6A Pending EP4025926A4 (de) | 2019-09-06 | 2020-09-04 | Sensoranordnung zum lesen eines magnetischen puf |
EP20861493.3A Pending EP4025919A4 (de) | 2019-09-06 | 2020-09-04 | Sensoranordnung zum lesen eines magnetischen puf |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20866899.6A Pending EP4025926A4 (de) | 2019-09-06 | 2020-09-04 | Sensoranordnung zum lesen eines magnetischen puf |
EP20861493.3A Pending EP4025919A4 (de) | 2019-09-06 | 2020-09-04 | Sensoranordnung zum lesen eines magnetischen puf |
Country Status (2)
Country | Link |
---|---|
EP (3) | EP4025927A4 (de) |
CN (3) | CN114341660A (de) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130249542A1 (en) * | 2012-03-21 | 2013-09-26 | Yang Zhao | Foldable substrate |
US8750961B1 (en) * | 2013-03-07 | 2014-06-10 | Medtronic, Inc. | Implantable medical device having a multi-axis magnetic sensor |
US20160370441A1 (en) * | 2013-03-12 | 2016-12-22 | Innovaura Corporation | Magnetic field imaging system |
EP3246722A1 (de) * | 2016-05-20 | 2017-11-22 | Fundación IMDEA Nanociencia | Systeme und verfahren zur gewinnung von einmaligen identifizieren und messung von verschiebungen durch erfassung und analyse von räumlichen magnetfeldänderungen |
US20180100902A1 (en) * | 2014-11-03 | 2018-04-12 | Melexis Technologies Nv | Magnetic field sensor and method for making same |
DE102017125732A1 (de) * | 2016-11-04 | 2018-05-09 | Analog Devices Global Unlimited Company | Mehrdimensionale Messung unter Verwendung von Magnetsensoren und verwandte Systeme, Verfahren und integrierte Schaltungen |
DE102017223501A1 (de) * | 2017-12-21 | 2019-06-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren und Vorrichtung zur Detektion von Defekten in elektrischen Komponenten oder Baugruppen |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2955942B1 (fr) * | 2010-01-29 | 2013-01-04 | Centre Nat Rech Scient | Magnetometre integre et son procede de fabrication |
CN104755948B (zh) * | 2012-10-12 | 2018-04-10 | 美新公司 | 单晶三轴磁场传感器 |
CN108535669A (zh) * | 2018-06-12 | 2018-09-14 | 福州大学 | 应用于三维霍尔传感器的霍尔器件及其失调消除方法 |
-
2020
- 2020-09-04 CN CN202080061695.8A patent/CN114341660A/zh active Pending
- 2020-09-04 EP EP20860109.6A patent/EP4025927A4/de not_active Withdrawn
- 2020-09-04 EP EP20866899.6A patent/EP4025926A4/de active Pending
- 2020-09-04 EP EP20861493.3A patent/EP4025919A4/de active Pending
- 2020-09-04 CN CN202080061934.XA patent/CN114364991A/zh active Pending
- 2020-09-04 CN CN202080061933.5A patent/CN114341659A/zh active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130249542A1 (en) * | 2012-03-21 | 2013-09-26 | Yang Zhao | Foldable substrate |
US8750961B1 (en) * | 2013-03-07 | 2014-06-10 | Medtronic, Inc. | Implantable medical device having a multi-axis magnetic sensor |
US20160370441A1 (en) * | 2013-03-12 | 2016-12-22 | Innovaura Corporation | Magnetic field imaging system |
US20180100902A1 (en) * | 2014-11-03 | 2018-04-12 | Melexis Technologies Nv | Magnetic field sensor and method for making same |
EP3246722A1 (de) * | 2016-05-20 | 2017-11-22 | Fundación IMDEA Nanociencia | Systeme und verfahren zur gewinnung von einmaligen identifizieren und messung von verschiebungen durch erfassung und analyse von räumlichen magnetfeldänderungen |
DE102017125732A1 (de) * | 2016-11-04 | 2018-05-09 | Analog Devices Global Unlimited Company | Mehrdimensionale Messung unter Verwendung von Magnetsensoren und verwandte Systeme, Verfahren und integrierte Schaltungen |
DE102017223501A1 (de) * | 2017-12-21 | 2019-06-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren und Vorrichtung zur Detektion von Defekten in elektrischen Komponenten oder Baugruppen |
Also Published As
Publication number | Publication date |
---|---|
EP4025926A4 (de) | 2023-11-08 |
EP4025926A2 (de) | 2022-07-13 |
CN114364991A (zh) | 2022-04-15 |
CN114341659A (zh) | 2022-04-12 |
EP4025919A4 (de) | 2023-11-01 |
EP4025927A2 (de) | 2022-07-13 |
CN114341660A (zh) | 2022-04-12 |
EP4025919A2 (de) | 2022-07-13 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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Effective date: 20220406 |
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DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20230823 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: G01R 33/12 20060101ALI20230817BHEP Ipc: G01R 33/07 20060101ALI20230817BHEP Ipc: G01R 33/00 20060101ALI20230817BHEP Ipc: G01R 33/10 20060101ALI20230817BHEP Ipc: G06K 7/08 20060101ALI20230817BHEP Ipc: G01R 33/06 20060101ALI20230817BHEP Ipc: G01R 33/09 20060101ALI20230817BHEP Ipc: G01R 33/02 20060101AFI20230817BHEP |
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Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20240323 |