[go: up one dir, main page]

WO2008084547A1 - 文書検証プログラム、記録媒体、文書検証方法および文書検証装置 - Google Patents

文書検証プログラム、記録媒体、文書検証方法および文書検証装置 Download PDF

Info

Publication number
WO2008084547A1
WO2008084547A1 PCT/JP2007/050290 JP2007050290W WO2008084547A1 WO 2008084547 A1 WO2008084547 A1 WO 2008084547A1 JP 2007050290 W JP2007050290 W JP 2007050290W WO 2008084547 A1 WO2008084547 A1 WO 2008084547A1
Authority
WO
WIPO (PCT)
Prior art keywords
document verification
document
partial documents
partial
recording medium
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.)
Ceased
Application number
PCT/JP2007/050290
Other languages
English (en)
French (fr)
Inventor
Tetsuya Izu
Masahiko Takenaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to PCT/JP2007/050290 priority Critical patent/WO2008084547A1/ja
Priority to JP2008552987A priority patent/JP4893751B2/ja
Publication of WO2008084547A1 publication Critical patent/WO2008084547A1/ja
Priority to US12/492,592 priority patent/US8719578B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60—Digital content management, e.g. content distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/88—Medical equipments

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Document Processing Apparatus (AREA)

Abstract

　電子文書の真正を検証させる文書検証プログラムにおいて、入力された電子文書を任意の部分文書に分割し、分割された部分文書の電子文書における出現位置に関する順序に従って各部分文書に割り当てられる部分文書ＩＤと当該各部分文書のハッシュ値とに基づいて、部分文書ごとの電子署名を生成する。このため、電子署名により各部分文書の順序情報を保持することができ、部分文書の順序交換などの改変がおこなわれた場合であっても電子文書の真正性を適切に検証することができる。
PCT/JP2007/050290 2007-01-12 2007-01-12 文書検証プログラム、記録媒体、文書検証方法および文書検証装置 Ceased WO2008084547A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/JP2007/050290 WO2008084547A1 (ja) 2007-01-12 2007-01-12 文書検証プログラム、記録媒体、文書検証方法および文書検証装置
JP2008552987A JP4893751B2 (ja) 2007-01-12 2007-01-12 文書検証プログラム、記録媒体、文書検証方法および文書検証装置
US12/492,592 US8719578B2 (en) 2007-01-12 2009-06-26 Document verifying apparatus, document verifying method, and computer product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/050290 WO2008084547A1 (ja) 2007-01-12 2007-01-12 文書検証プログラム、記録媒体、文書検証方法および文書検証装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/492,592 Continuation US8719578B2 (en) 2007-01-12 2009-06-26 Document verifying apparatus, document verifying method, and computer product

Publications (1)

Publication Number Publication Date
WO2008084547A1 true WO2008084547A1 (ja) 2008-07-17

Family

ID=39608450

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/050290 Ceased WO2008084547A1 (ja) 2007-01-12 2007-01-12 文書検証プログラム、記録媒体、文書検証方法および文書検証装置

Country Status (3)

Country Link
US (1) US8719578B2 (ja)
JP (1) JP4893751B2 (ja)
WO (1) WO2008084547A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010157784A (ja) * 2008-12-26 2010-07-15 Fujitsu Ltd 電子署名方法、電子署名プログラムおよび電子署名装置
JP2010164874A (ja) * 2009-01-19 2010-07-29 Fujitsu Ltd 電子署名方法、電子署名プログラムおよび電子署名装置
JP2010171600A (ja) * 2009-01-21 2010-08-05 Ntt Data Corp 署名データ生成装置及び検証装置
JP2018206199A (ja) * 2017-06-07 2018-12-27 Kddi株式会社 管理装置、管理方法、及びプログラム
JP2021114201A (ja) * 2020-01-20 2021-08-05 富士通株式会社 検証方法、プログラム、および情報処理装置

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130024996A (ko) * 2011-08-24 2013-03-11 한국전자통신연구원 멀티캐스트 환경에서 싱글 버퍼 해시를 이용한 소스 인증 방법 및 장치
US8881006B2 (en) * 2011-10-17 2014-11-04 International Business Machines Corporation Managing digital signatures
US8856960B2 (en) * 2012-02-09 2014-10-07 Alcatel Lucent Data leakage prevention for cloud and enterprise networks
CN104272319B (zh) * 2012-03-26 2017-11-07 爱迪德技术有限公司 用于保护数据的方法
JP2017068386A (ja) * 2015-09-28 2017-04-06 富士通株式会社 アプリケーション起動制御プログラム、アプリケーション起動制御方法、および情報処理装置
MY206902A (en) * 2018-06-19 2025-01-14 Sicpa Holding Sa Digital file anti-forgery protection
US11151236B2 (en) * 2018-12-20 2021-10-19 International Business Machines Corporation File verification database system
US11139960B2 (en) * 2018-12-20 2021-10-05 International Business Machines Corporation File redaction database system
US10673637B1 (en) * 2019-11-19 2020-06-02 Quantum Information Security, LLC Polymorphic digital security and methods of use thereof
CN113743070B (zh) * 2020-05-29 2025-05-13 珠海金山办公软件有限公司 一种公文模板中公文要素的处理方法、装置及电子设备
JP7355247B2 (ja) * 2020-06-30 2023-10-03 富士通株式会社 署名制御方法、署名制御プログラム、および情報処理装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004364070A (ja) * 2003-06-06 2004-12-24 Hitachi Ltd マスキング可能な署名技術を用いた電子文書管理システム
JP2005051734A (ja) * 2003-07-15 2005-02-24 Hitachi Ltd 電子文書の真正性保証方法および電子文書の公開システム
JP2006060722A (ja) * 2004-08-24 2006-03-02 Hitachi Ltd 電子文書の真正性保証方法および電子文書の公開システム
JP2006180472A (ja) * 2004-11-29 2006-07-06 Hitachi Ltd 電子画像の真正性保証方法および電子データ公開システム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1717896B (zh) * 2003-03-04 2010-06-30 国际商业机器公司 用于对电子文档进行数字签名的方法、计算机设备和系统
JP4622811B2 (ja) * 2005-11-04 2011-02-02 株式会社日立製作所 電子文書の真正性保証システム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004364070A (ja) * 2003-06-06 2004-12-24 Hitachi Ltd マスキング可能な署名技術を用いた電子文書管理システム
JP2005051734A (ja) * 2003-07-15 2005-02-24 Hitachi Ltd 電子文書の真正性保証方法および電子文書の公開システム
JP2006060722A (ja) * 2004-08-24 2006-03-02 Hitachi Ltd 電子文書の真正性保証方法および電子文書の公開システム
JP2006180472A (ja) * 2004-11-29 2006-07-06 Hitachi Ltd 電子画像の真正性保証方法および電子データ公開システム

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010157784A (ja) * 2008-12-26 2010-07-15 Fujitsu Ltd 電子署名方法、電子署名プログラムおよび電子署名装置
JP2010164874A (ja) * 2009-01-19 2010-07-29 Fujitsu Ltd 電子署名方法、電子署名プログラムおよび電子署名装置
JP2010171600A (ja) * 2009-01-21 2010-08-05 Ntt Data Corp 署名データ生成装置及び検証装置
JP2018206199A (ja) * 2017-06-07 2018-12-27 Kddi株式会社 管理装置、管理方法、及びプログラム
JP2021114201A (ja) * 2020-01-20 2021-08-05 富士通株式会社 検証方法、プログラム、および情報処理装置
JP7323807B2 (ja) 2020-01-20 2023-08-09 富士通株式会社 検証方法、プログラム、および情報処理装置

Also Published As

Publication number Publication date
US20090265558A1 (en) 2009-10-22
JP4893751B2 (ja) 2012-03-07
JPWO2008084547A1 (ja) 2010-04-30
US8719578B2 (en) 2014-05-06

Similar Documents

Publication Publication Date Title
WO2008084547A1 (ja) 文書検証プログラム、記録媒体、文書検証方法および文書検証装置
WO2009001168A3 (en) System and method for authentication of transformed documents
WO2008009826A3 (fr) Procedes et dispositifs de securisation et d'authentification de documents
WO2009131861A3 (en) Media asset management
PH12019500975A1 (en) Model and apparatus for verifying certificates and identities
BRPI0819421A2 (pt) "método para verificação de um documento desconhecido, dispositivo para autenticação de documentos de segurança, meio legível por computador e método para a identificação ou validação de um documento desconhecido"
GB2451207A (en) Method and system for authenticating an accessory
WO2010019567A8 (en) Signed digital documents
WO2009089471A3 (en) System and method for financial transaction validation
WO2008010822A3 (en) Authenticating and identifying objects using nanoparticles
WO2008005930A3 (en) Method and apparatus for validating an appraisal report and providing an appraisal score
WO2008015458A3 (en) System and method for authenticating a workflow
GB2473169A (en) Method, system, and computer-accessible medium for authentication of paper using a speckle pattern
WO2008063877A3 (en) Card authentication system
EP1752906A3 (en) Information processing apparatus and method
WO2007012814A3 (en) Signature for access tokens
WO2009105702A3 (en) License auditing for distributed applications
IN2014CN02894A (ja)
EP2557522A3 (en) Software part validation using hash values
JP2011523725A5 (ja)
MX2020009165A (es) Metodo y sistema de verificacion automatica de la autenticidad de documentos.
WO2011107319A3 (de) Verfahren und vorrichtung zum verifizieren eines speicherblocks eines nicht-flüchtigen speichers
WO2009009400A3 (en) System and method for processing data for data security
WO2009023683A3 (en) Methods and systems for transmitting a data attribute from an authenticated system
TWI340354B (en) System, method, and computer readable medium for micropayment with varying denomination

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07713597

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2008552987

Country of ref document: JP

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 07713597

Country of ref document: EP

Kind code of ref document: A1