CN201130381Y - Electric signature tool with cryptogram management function - Google Patents
Electric signature tool with cryptogram management function Download PDFInfo
- Publication number
- CN201130381Y CN201130381Y CNU2007201904687U CN200720190468U CN201130381Y CN 201130381 Y CN201130381 Y CN 201130381Y CN U2007201904687 U CNU2007201904687 U CN U2007201904687U CN 200720190468 U CN200720190468 U CN 200720190468U CN 201130381 Y CN201130381 Y CN 201130381Y
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- Prior art keywords
- data
- electric signing
- signing tools
- storage unit
- management unit
- 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.)
- Expired - Lifetime
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- 238000013523 data management Methods 0.000 claims abstract description 48
- 238000013500 data storage Methods 0.000 claims abstract description 44
- 238000007726 management method Methods 0.000 claims abstract description 16
- 231100000279 safety data Toxicity 0.000 claims abstract description 7
- 230000006870 function Effects 0.000 claims description 8
- 210000000352 storage cell Anatomy 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 3
- 241001269238 Data Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201904687U CN201130381Y (en) | 2007-11-29 | 2007-11-29 | Electric signature tool with cryptogram management function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201904687U CN201130381Y (en) | 2007-11-29 | 2007-11-29 | Electric signature tool with cryptogram management function |
Publications (1)
Publication Number | Publication Date |
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CN201130381Y true CN201130381Y (en) | 2008-10-08 |
Family
ID=40018245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007201904687U Expired - Lifetime CN201130381Y (en) | 2007-11-29 | 2007-11-29 | Electric signature tool with cryptogram management function |
Country Status (1)
Country | Link |
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CN (1) | CN201130381Y (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101784045A (en) * | 2009-01-20 | 2010-07-21 | 英华达(上海)电子有限公司 | Method and device for generating secrete key and method and device for loading secrete key |
CN102611555A (en) * | 2011-01-17 | 2012-07-25 | 株式会社理光 | Data processing apparatus |
CN101777098B (en) * | 2009-01-12 | 2013-03-06 | 肖凡 | Personal code group manager and management system thereof |
CN106330897A (en) * | 2016-08-22 | 2017-01-11 | 北京握奇智能科技有限公司 | Information storage method and system |
CN113709124A (en) * | 2021-08-17 | 2021-11-26 | 深圳供电局有限公司 | Historical information management system |
-
2007
- 2007-11-29 CN CNU2007201904687U patent/CN201130381Y/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101777098B (en) * | 2009-01-12 | 2013-03-06 | 肖凡 | Personal code group manager and management system thereof |
CN101784045A (en) * | 2009-01-20 | 2010-07-21 | 英华达(上海)电子有限公司 | Method and device for generating secrete key and method and device for loading secrete key |
CN102611555A (en) * | 2011-01-17 | 2012-07-25 | 株式会社理光 | Data processing apparatus |
US9171166B2 (en) | 2011-01-17 | 2015-10-27 | Ricoh Company, Ltd. | Data processing apparatus and computer-readable recording medium |
CN102611555B (en) * | 2011-01-17 | 2015-11-18 | 株式会社理光 | Data processing equipment |
CN106330897A (en) * | 2016-08-22 | 2017-01-11 | 北京握奇智能科技有限公司 | Information storage method and system |
CN113709124A (en) * | 2021-08-17 | 2021-11-26 | 深圳供电局有限公司 | Historical information management system |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING TENDYRON TECHNOLOGY CO Free format text: FORMER OWNER: LI DONGSHENG Effective date: 20100623 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20100623 Address after: 100083, B, block 17, golden building, No. 1810 Qinghua East Road, Beijing, Haidian District Patentee after: Beijing Tendyron Technology Co., Ltd. Address before: 100083, B, block 17, golden building, No. 1810 Qinghua East Road, Beijing, Haidian District Patentee before: Li Dongsheng |
|
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 102211 Beijing city Changping District Baishan town 100 Ge Road No. 9 Building No. 2 hospital Patentee after: Tendyron Technology Co., Ltd. Address before: 100083, B, block 17, golden building, No. 1810 Qinghua East Road, Beijing, Haidian District Patentee before: Beijing Tendyron Technology Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20081008 |