CN101639903B - 一种电子印章的盖章方法、装置及系统 - Google Patents
一种电子印章的盖章方法、装置及系统 Download PDFInfo
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102117389A (zh) * | 2011-03-11 | 2011-07-06 | 北京神舟航天软件技术有限公司 | Word文件签署方法及系统 |
CN104239752A (zh) * | 2013-06-09 | 2014-12-24 | 腾讯科技(深圳)有限公司 | 使用浏览器保护隐私信息的方法和装置 |
CN103310164B (zh) * | 2013-06-18 | 2016-03-09 | 齐宇庆 | 电子印章图形的验证方法及含有电子印章文件的验证方法 |
KR102133816B1 (ko) * | 2015-07-02 | 2020-07-21 | 에스케이텔레콤 주식회사 | 스탬프장치 및 그 동작 방법, 그리고 프로그램 |
CN109391473B (zh) * | 2017-08-04 | 2022-05-20 | 方正国际软件(北京)有限公司 | 一种电子签章的方法、装置及存储介质 |
CN110210832A (zh) * | 2019-05-31 | 2019-09-06 | 深圳市元征科技股份有限公司 | 一种盖章方法、装置、介质及设备 |
CN112214782A (zh) * | 2020-11-17 | 2021-01-12 | 支付宝(杭州)信息技术有限公司 | 一种电子文档签章方法、装置及设备 |
CN114780923B (zh) * | 2022-06-17 | 2022-09-27 | 杭州天谷信息科技有限公司 | 一种电子印章的管控方法及系统 |
Citations (3)
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US6418457B1 (en) * | 1997-12-10 | 2002-07-09 | The Chase Manhattan Bank | Document storage and processing system for inventors that utilize timestamps and digital signatures |
CN1829149A (zh) * | 2006-02-08 | 2006-09-06 | 于蕾 | 电子防伪印章的制作方法 |
CN101093476A (zh) * | 2006-06-21 | 2007-12-26 | 北京书生国际信息技术有限公司 | 一种为电子印章定位的方法 |
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US6418457B1 (en) * | 1997-12-10 | 2002-07-09 | The Chase Manhattan Bank | Document storage and processing system for inventors that utilize timestamps and digital signatures |
CN1829149A (zh) * | 2006-02-08 | 2006-09-06 | 于蕾 | 电子防伪印章的制作方法 |
CN101093476A (zh) * | 2006-06-21 | 2007-12-26 | 北京书生国际信息技术有限公司 | 一种为电子印章定位的方法 |
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