CN101789067B - 电子文档签名保护方法和系统 - Google Patents
电子文档签名保护方法和系统 Download PDFInfo
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- CN101789067B CN101789067B CN200910244568.7A CN200910244568A CN101789067B CN 101789067 B CN101789067 B CN 101789067B CN 200910244568 A CN200910244568 A CN 200910244568A CN 101789067 B CN101789067 B CN 101789067B
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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
- G06F21/60—Protecting data
- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
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Abstract
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Claims (15)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910244568.7A CN101789067B (zh) | 2009-12-31 | 2009-12-31 | 电子文档签名保护方法和系统 |
PCT/CN2010/074153 WO2011079583A1 (zh) | 2009-12-31 | 2010-06-21 | 电子文档签名保护方法和系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN200910244568.7A CN101789067B (zh) | 2009-12-31 | 2009-12-31 | 电子文档签名保护方法和系统 |
Publications (2)
Publication Number | Publication Date |
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CN101789067A CN101789067A (zh) | 2010-07-28 |
CN101789067B true CN101789067B (zh) | 2015-12-16 |
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Application Number | Title | Priority Date | Filing Date |
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CN200910244568.7A Active CN101789067B (zh) | 2009-12-31 | 2009-12-31 | 电子文档签名保护方法和系统 |
Country Status (2)
Country | Link |
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CN (1) | CN101789067B (zh) |
WO (1) | WO2011079583A1 (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102063599B (zh) * | 2011-01-10 | 2012-09-05 | 杭州电子科技大学 | 一种基于触摸屏汉字笔迹的文档加密及解密方法 |
EP2566098A1 (en) | 2011-08-29 | 2013-03-06 | Thomson Licensing | Signcryption method and device and corresponding signcryption verification method and device |
CN102394754A (zh) * | 2011-11-14 | 2012-03-28 | 宇龙计算机通信科技(深圳)有限公司 | 利用指纹生成手写签名的方法及通信终端 |
KR101356211B1 (ko) | 2012-08-23 | 2014-01-27 | 모트렉스(주) | 디지털 컨텐츠의 원본 생성 및 정산 시스템과 그 방법 |
CN103699314B (zh) * | 2012-09-27 | 2017-11-17 | 华为终端有限公司 | 实现手写签字的方法及终端 |
CN104462908B (zh) * | 2013-09-12 | 2018-01-19 | 中国电信股份有限公司 | 一种触摸屏手指书写签名的方法和系统 |
CN104184594B (zh) * | 2014-09-16 | 2017-12-01 | 数安时代科技股份有限公司 | 文档联合签名方法和系统 |
CN107025412B (zh) * | 2016-01-29 | 2020-04-17 | 唐文凯 | 一种防止非法移动使用信用标识的方法 |
CN109359474A (zh) * | 2018-10-08 | 2019-02-19 | 北京点聚信息技术有限公司 | 一种在文档中编入指纹进行加密的方法 |
CN110826987A (zh) * | 2019-10-25 | 2020-02-21 | 杭州安存网络科技有限公司 | 一种基于笔迹认证技术的电子合同签约方法 |
CN111245603A (zh) * | 2019-12-29 | 2020-06-05 | 航天信息股份有限公司 | 一种用于下发印章数据到usbkey的方法及系统 |
CN112367171B (zh) * | 2020-10-27 | 2022-11-22 | 杭州安恒信息技术股份有限公司 | 一种基于rsa和MD5的数据传输方法及组件 |
CN112613841B (zh) * | 2020-12-25 | 2024-05-31 | 江苏华能智慧能源供应链科技有限公司 | 一种基于门限密码技术的电子文件审批方法及系统 |
CN112749402B (zh) * | 2021-01-07 | 2024-04-23 | 苍穹数码技术股份有限公司 | 电子数据的处理方法、装置、电子设备及存储介质 |
CN113591155B (zh) * | 2021-06-17 | 2024-04-05 | 重庆亲笔签数字科技有限公司 | 一种电子印章授权方法、系统、电子设备及存储介质 |
CN113642007B (zh) * | 2021-08-30 | 2023-12-26 | 京东方科技集团股份有限公司 | 代码验证方法、可联网的终端设备及可读存储介质 |
CN115952560B (zh) * | 2023-02-07 | 2024-02-06 | 重庆亲笔签数字科技有限公司 | 基于原笔迹签名校验电子档案文件真实性的方法、系统、设备及介质 |
CN116090027A (zh) * | 2023-04-07 | 2023-05-09 | 深圳奥联信息安全技术有限公司 | 一种电子文档签名保护方法及系统 |
CN116910790B (zh) * | 2023-09-11 | 2023-11-24 | 四川建设网有限责任公司 | 一种具备自身完整性校验功能的投标文件加密方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1397869A (zh) * | 2001-07-16 | 2003-02-19 | 卓信科技有限公司 | 文件的电子签名 |
US7035830B1 (en) * | 2000-05-01 | 2006-04-25 | Shaikh Mohammed Nasar S | Method and apparatus for remote filing and recordation of documents |
CN101241569A (zh) * | 2008-03-07 | 2008-08-13 | 北京华大恒泰科技有限责任公司 | 电子签章方法和装置及系统 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7502934B2 (en) * | 2003-12-16 | 2009-03-10 | Sap Aktiengesellschaft | Electronic signatures |
CN101369889B (zh) * | 2007-08-13 | 2010-12-22 | 兆日科技(深圳)有限公司 | 一种对文档进行电子签名的方法 |
KR20090122657A (ko) * | 2008-05-26 | 2009-12-01 | 동명대학교산학협력단 | 문자 인식을 통한 공개키 기반의 문서위조 방지 방법 |
CN101488172A (zh) * | 2009-02-27 | 2009-07-22 | 上海凌锐信息技术有限公司 | 文档笔迹加解密方法及其应用终端 |
CN101539979B (zh) * | 2009-04-29 | 2011-08-10 | 北京红旗贰仟软件技术有限公司 | 一种电子文档控制保护方法和装置 |
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2009
- 2009-12-31 CN CN200910244568.7A patent/CN101789067B/zh active Active
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2010
- 2010-06-21 WO PCT/CN2010/074153 patent/WO2011079583A1/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7035830B1 (en) * | 2000-05-01 | 2006-04-25 | Shaikh Mohammed Nasar S | Method and apparatus for remote filing and recordation of documents |
CN1397869A (zh) * | 2001-07-16 | 2003-02-19 | 卓信科技有限公司 | 文件的电子签名 |
CN101241569A (zh) * | 2008-03-07 | 2008-08-13 | 北京华大恒泰科技有限责任公司 | 电子签章方法和装置及系统 |
Also Published As
Publication number | Publication date |
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WO2011079583A1 (zh) | 2011-07-07 |
CN101789067A (zh) | 2010-07-28 |
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