TWI347534B - Electronic document having authentication function - Google Patents
Electronic document having authentication functionInfo
- Publication number
- TWI347534B TWI347534B TW095128694A TW95128694A TWI347534B TW I347534 B TWI347534 B TW I347534B TW 095128694 A TW095128694 A TW 095128694A TW 95128694 A TW95128694 A TW 95128694A TW I347534 B TWI347534 B TW I347534B
- Authority
- TW
- Taiwan
- Prior art keywords
- electronic document
- authentication function
- authentication
- function
- document
- Prior art date
Links
Classifications
-
- 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
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6209—Protecting access to data via a platform, e.g. using keys or access control rules to a single file or object, e.g. in a secure envelope, encrypted and accessed using a key, or with access control rules appended to the object itself
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- General Health & Medical Sciences (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Bioethics (AREA)
- Document Processing Apparatus (AREA)
- Storage Device Security (AREA)
- User Interface Of Digital Computer (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005226826 | 2005-08-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200723045A TW200723045A (en) | 2007-06-16 |
TWI347534B true TWI347534B (en) | 2011-08-21 |
Family
ID=37700058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095128694A TWI347534B (en) | 2005-08-04 | 2006-08-04 | Electronic document having authentication function |
Country Status (3)
Country | Link |
---|---|
US (1) | US8493581B2 (zh) |
CN (1) | CN100456312C (zh) |
TW (1) | TWI347534B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102385571B (zh) | 2010-09-06 | 2016-03-30 | 联想(北京)有限公司 | 一种显示方法及显示装置 |
JP5790043B2 (ja) | 2011-03-14 | 2015-10-07 | 株式会社リコー | データ転送システム及びデータ転送方法 |
US9122870B2 (en) | 2011-09-21 | 2015-09-01 | SunStone Information Defense Inc. | Methods and apparatus for validating communications in an open architecture system |
CN106407820B (zh) * | 2016-08-31 | 2019-12-10 | 江苏中威科技软件系统有限公司 | 一种通过水印加密防止文件被篡改、泄露的方法及系统 |
US10650578B2 (en) * | 2018-05-11 | 2020-05-12 | Microsoft Technology Licensing, Llc | Dynamic soft shadow |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5402492A (en) * | 1993-06-18 | 1995-03-28 | Ast Research, Inc. | Security system for a stand-alone computer |
US5606609A (en) * | 1994-09-19 | 1997-02-25 | Scientific-Atlanta | Electronic document verification system and method |
JP3090021B2 (ja) * | 1996-02-14 | 2000-09-18 | 富士ゼロックス株式会社 | 電子文書管理装置 |
CN1186277A (zh) * | 1996-12-25 | 1998-07-01 | 苏守成 | 文件加密方法及装置 |
JPH1125076A (ja) | 1997-06-30 | 1999-01-29 | Fujitsu Ltd | 文書管理装置および文書管理プログラム記憶媒体 |
JP2000064344A (ja) | 1998-08-24 | 2000-02-29 | Hitachi Constr Mach Co Ltd | 連結ピンの固定装置 |
AU2000243591A1 (en) | 2000-01-14 | 2001-07-24 | Critical Path Inc. | Secure management of electronic documents in a networked environment |
JP4219076B2 (ja) | 2000-03-09 | 2009-02-04 | 株式会社リコー | 電子文書管理方法、電子文書管理システム及び記録媒体 |
BR0115897A (pt) * | 2000-11-28 | 2003-11-04 | Swivel Technologies Ltd | Método e sistema de transferência segura de arquivos |
JP2002222143A (ja) * | 2001-01-25 | 2002-08-09 | Murata Mach Ltd | 電子メール処理方法及び記録媒体 |
JP2003006028A (ja) | 2001-06-19 | 2003-01-10 | Jeol Ltd | 電子文書取扱システム |
US20030056100A1 (en) * | 2001-09-14 | 2003-03-20 | Rodney Beatson | Method and system for authenticating a digitized signature for execution of an electronic document |
US7930757B2 (en) | 2003-10-31 | 2011-04-19 | Adobe Systems Incorporated | Offline access in a document control system |
US7810137B1 (en) * | 2003-12-22 | 2010-10-05 | Cisco Technology, Inc. | Method of controlling network access that induces consumption of merchant goods or services |
-
2006
- 2006-07-31 US US11/497,121 patent/US8493581B2/en not_active Expired - Fee Related
- 2006-08-04 CN CNB2006101009649A patent/CN100456312C/zh not_active Expired - Fee Related
- 2006-08-04 TW TW095128694A patent/TWI347534B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TW200723045A (en) | 2007-06-16 |
CN100456312C (zh) | 2009-01-28 |
US8493581B2 (en) | 2013-07-23 |
US20070030515A1 (en) | 2007-02-08 |
CN1908951A (zh) | 2007-02-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |