CN110490286B - 物理不可复制功能标签产生电路及方法 - Google Patents
物理不可复制功能标签产生电路及方法 Download PDFInfo
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- CN110490286B CN110490286B CN201910724722.4A CN201910724722A CN110490286B CN 110490286 B CN110490286 B CN 110490286B CN 201910724722 A CN201910724722 A CN 201910724722A CN 110490286 B CN110490286 B CN 110490286B
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- 238000000034 method Methods 0.000 title claims abstract description 60
- 230000004044 response Effects 0.000 claims abstract description 50
- 230000008569 process Effects 0.000 claims abstract description 24
- 238000012545 processing Methods 0.000 claims abstract description 8
- 230000006870 function Effects 0.000 claims description 88
- 238000006243 chemical reaction Methods 0.000 claims description 36
- 230000015654 memory Effects 0.000 claims description 23
- 238000004364 calculation method Methods 0.000 claims description 9
- 230000008901 benefit Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000004590 computer program Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- 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
- G06K19/073—Special arrangements for circuits, e.g. for protecting identification code in memory
- G06K19/07309—Means for preventing undesired reading or writing from or onto record carriers
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
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Claims (8)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201910724722.4A CN110490286B (zh) | 2019-08-07 | 2019-08-07 | 物理不可复制功能标签产生电路及方法 |
PCT/CN2020/107510 WO2021023275A1 (zh) | 2019-08-07 | 2020-08-06 | 物理不可复制功能标签产生电路及方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910724722.4A CN110490286B (zh) | 2019-08-07 | 2019-08-07 | 物理不可复制功能标签产生电路及方法 |
Publications (2)
Publication Number | Publication Date |
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CN110490286A CN110490286A (zh) | 2019-11-22 |
CN110490286B true CN110490286B (zh) | 2021-04-13 |
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CN201910724722.4A Active CN110490286B (zh) | 2019-08-07 | 2019-08-07 | 物理不可复制功能标签产生电路及方法 |
Country Status (2)
Country | Link |
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CN (1) | CN110490286B (zh) |
WO (1) | WO2021023275A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110490286B (zh) * | 2019-08-07 | 2021-04-13 | 杭州未名信科科技有限公司 | 物理不可复制功能标签产生电路及方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107544607A (zh) * | 2017-09-28 | 2018-01-05 | 宁波大学 | 一种利用基准电流源的电流型puf电路 |
CN109784100A (zh) * | 2017-11-14 | 2019-05-21 | 台湾积体电路制造股份有限公司 | 物理不可克隆功能产生器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008517508A (ja) * | 2004-10-18 | 2008-05-22 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | セキュアセンサチップ |
US8300450B2 (en) * | 2010-11-03 | 2012-10-30 | International Business Machines Corporation | Implementing physically unclonable function (PUF) utilizing EDRAM memory cell capacitance variation |
EP3373186B1 (en) * | 2015-11-03 | 2020-12-30 | ICTK Holdings Co., Ltd. | Apparatus and method for generating identification key |
JP2017092885A (ja) * | 2015-11-17 | 2017-05-25 | ソニー株式会社 | 信号処理回路および方法 |
CN106353619B (zh) * | 2016-09-14 | 2019-02-12 | 电子科技大学 | 芯片防伪电路 |
CN107220563B (zh) * | 2017-04-29 | 2020-02-14 | 苏州芯动科技有限公司 | 一种基于电容偏差的puf电路 |
CN108875417B (zh) * | 2017-05-09 | 2020-05-08 | 中芯国际集成电路制造(上海)有限公司 | Puf特征值的生成方法和具有puf的器件 |
CN110490286B (zh) * | 2019-08-07 | 2021-04-13 | 杭州未名信科科技有限公司 | 物理不可复制功能标签产生电路及方法 |
-
2019
- 2019-08-07 CN CN201910724722.4A patent/CN110490286B/zh active Active
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2020
- 2020-08-06 WO PCT/CN2020/107510 patent/WO2021023275A1/zh active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107544607A (zh) * | 2017-09-28 | 2018-01-05 | 宁波大学 | 一种利用基准电流源的电流型puf电路 |
CN109784100A (zh) * | 2017-11-14 | 2019-05-21 | 台湾积体电路制造股份有限公司 | 物理不可克隆功能产生器 |
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CN110490286A (zh) | 2019-11-22 |
WO2021023275A1 (zh) | 2021-02-11 |
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Address after: Room 101, building 1, block C, Qianjiang Century Park, ningwei street, Xiaoshan District, Hangzhou City, Zhejiang Province Applicant after: Hangzhou Weiming Information Technology Co.,Ltd. Applicant after: Institute of Information Technology, Zhejiang Peking University Address before: Room 288-1, 857 Xinbei Road, Ningwei Town, Xiaoshan District, Hangzhou City, Zhejiang Province Applicant before: Institute of Information Technology, Zhejiang Peking University Applicant before: Hangzhou Weiming Information Technology Co.,Ltd. |
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Effective date of registration: 20210714 Address after: Room 2104, 21st floor, Hangzhou Bay wisdom Valley Building, 233 Yonghui Road, ningwei street, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou micro nano Core Electronic Technology Co.,Ltd. Address before: Room 101, building 1, block C, Qianjiang Century Park, ningwei street, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Weiming Information Technology Co.,Ltd. Patentee before: Institute of Information Technology, Zhejiang Peking University |