CN111639370B - 非易失性sram数据加密装置 - Google Patents
非易失性sram数据加密装置 Download PDFInfo
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- CN111639370B CN111639370B CN202010527296.8A CN202010527296A CN111639370B CN 111639370 B CN111639370 B CN 111639370B CN 202010527296 A CN202010527296 A CN 202010527296A CN 111639370 B CN111639370 B CN 111639370B
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- power supply
- sram
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- terminal
- chip
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- 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
- G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
- G06F21/79—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in semiconductor storage media, e.g. directly-addressable memories
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Storage Device Security (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010527296.8A CN111639370B (zh) | 2020-06-11 | 2020-06-11 | 非易失性sram数据加密装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010527296.8A CN111639370B (zh) | 2020-06-11 | 2020-06-11 | 非易失性sram数据加密装置 |
Publications (2)
Publication Number | Publication Date |
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CN111639370A CN111639370A (zh) | 2020-09-08 |
CN111639370B true CN111639370B (zh) | 2021-08-03 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202010527296.8A Active CN111639370B (zh) | 2020-06-11 | 2020-06-11 | 非易失性sram数据加密装置 |
Country Status (1)
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CN (1) | CN111639370B (zh) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100494769C (zh) * | 2007-11-09 | 2009-06-03 | 山西大学 | 一种led铁路信号灯光源 |
KR20090060652A (ko) * | 2007-12-10 | 2009-06-15 | 한국전자통신연구원 | Sram 데이터 보호 장치 |
CN102360411A (zh) * | 2011-10-17 | 2012-02-22 | 三一重工股份有限公司 | 一种开盖锁定方法、装置及通信设备 |
CN206293063U (zh) * | 2016-09-07 | 2017-06-30 | 杨澳萌 | 一种保险丝作用演示器 |
CN106952890A (zh) * | 2017-03-23 | 2017-07-14 | 成都为远信安电子科技有限公司 | 一种基于芯片内部导线熔断原理的puf方案及电路实现 |
CN108122590B (zh) * | 2017-08-07 | 2023-11-10 | 鸿秦(北京)科技有限公司 | 一种能够自行物理销毁的非易失存储芯片 |
CN109446849B (zh) * | 2018-12-25 | 2023-05-12 | 威海银创微电子技术有限公司 | 非易失性sram数据加密装置 |
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2020
- 2020-06-11 CN CN202010527296.8A patent/CN111639370B/zh active Active
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CN111639370A (zh) | 2020-09-08 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Nonvolatile SRAM data encryption device Effective date of registration: 20220624 Granted publication date: 20210803 Pledgee: Weihai Branch of Shanghai Pudong Development Bank Co.,Ltd. Pledgor: WEIHAI SICICS MICROELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2022980008925 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230830 Granted publication date: 20210803 Pledgee: Weihai Branch of Shanghai Pudong Development Bank Co.,Ltd. Pledgor: WEIHAI SICICS MICROELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2022980008925 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Non volatile SRAM data encryption device Granted publication date: 20210803 Pledgee: Weihai Bank Co.,Ltd. Zhudao Branch Pledgor: WEIHAI SICICS MICROELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2025980008828 |