DE69637767D1 - Nachrichtenberechtigungssystem zur Berechtigung einer Nachricht für ein elektronisches Dokument - Google Patents

Nachrichtenberechtigungssystem zur Berechtigung einer Nachricht für ein elektronisches Dokument

Info

Publication number
DE69637767D1
DE69637767D1 DE69637767T DE69637767T DE69637767D1 DE 69637767 D1 DE69637767 D1 DE 69637767D1 DE 69637767 T DE69637767 T DE 69637767T DE 69637767 T DE69637767 T DE 69637767T DE 69637767 D1 DE69637767 D1 DE 69637767D1
Authority
DE
Germany
Prior art keywords
message
authorizing
electronic document
authorization system
message authorization
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 - Fee Related
Application number
DE69637767T
Other languages
English (en)
Inventor
Kazue Sako
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.)
NEC Corp
Original Assignee
NEC Corp
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
Priority claimed from JP07348861A external-priority patent/JP3123916B2/ja
Priority claimed from JP8005489A external-priority patent/JPH09200198A/ja
Application filed by NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69637767D1 publication Critical patent/DE69637767D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L9/3218—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 proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs
    • H04L9/3221—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 proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs interactive zero-knowledge proofs
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
DE69637767T 1995-12-19 1996-12-19 Nachrichtenberechtigungssystem zur Berechtigung einer Nachricht für ein elektronisches Dokument Expired - Fee Related DE69637767D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP07348861A JP3123916B2 (ja) 1995-12-19 1995-12-19 デジタル署名システム
JP8005489A JPH09200198A (ja) 1996-01-17 1996-01-17 メッセージ認証システム

Publications (1)

Publication Number Publication Date
DE69637767D1 true DE69637767D1 (de) 2009-01-15

Family

ID=26339441

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69637767T Expired - Fee Related DE69637767D1 (de) 1995-12-19 1996-12-19 Nachrichtenberechtigungssystem zur Berechtigung einer Nachricht für ein elektronisches Dokument

Country Status (3)

Country Link
US (1) US5963649A (de)
EP (1) EP0781004B1 (de)
DE (1) DE69637767D1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6085320A (en) * 1996-05-15 2000-07-04 Rsa Security Inc. Client/server protocol for proving authenticity
JP3613929B2 (ja) * 1997-05-07 2005-01-26 富士ゼロックス株式会社 アクセス資格認証装置および方法
GB2359156B (en) * 2000-02-14 2004-10-13 Reuters Ltd Methods of computer programs for and apparatus for providing and accessing digital content
US7237114B1 (en) 2000-04-26 2007-06-26 Pronvest, Inc. Method and system for signing and authenticating electronic documents
US20020038424A1 (en) * 2000-09-22 2002-03-28 Joao Raymond Anthony Apparatus and method for providing security for electronic signatures
US6973571B2 (en) * 2001-07-03 2005-12-06 Bank Of America Corporation System, apparatus, and method for performing cryptographic validity services
US7512975B2 (en) * 2002-08-16 2009-03-31 Intel Corporation Hardware-assisted credential validation
US9911124B2 (en) 2005-07-22 2018-03-06 Gtj Ventures, Llc Transaction security apparatus and method
US9235841B2 (en) 2005-07-22 2016-01-12 Gtj Ventures, Llc Transaction security apparatus and method
US9245270B2 (en) 2005-07-22 2016-01-26 Gtj Ventures, Llc Transaction security apparatus and method
US8356182B2 (en) * 2006-09-01 2013-01-15 Nec Corporation Electronic signature system and electronic signature verifying method
US20100217988A1 (en) 2007-04-12 2010-08-26 Avow Systems, Inc. Electronic document management and delivery
US10453058B2 (en) 2014-12-17 2019-10-22 Heartland Payment Systems, Inc. E-signature
FR3030829A1 (fr) * 2014-12-23 2016-06-24 Orange Procede de securisation de transactions sans contact
EP3395018A1 (de) 2015-12-21 2018-10-31 Google LLC Automatische vorschläge für nachrichtenaustausch-threads
CN108476164B (zh) 2015-12-21 2021-10-08 谷歌有限责任公司 在消息传送应用中自动地提供机器人服务的方法
US10068074B2 (en) 2016-03-25 2018-09-04 Credly, Inc. Generation, management, and tracking of digital credentials
US10033536B2 (en) 2016-03-25 2018-07-24 Credly, Inc. Generation, management, and tracking of digital credentials
WO2018057536A1 (en) * 2016-09-20 2018-03-29 Google Llc Bot requesting permission for accessing data
WO2018057541A1 (en) 2016-09-20 2018-03-29 Google Llc Suggested responses based on message stickers
US10015124B2 (en) 2016-09-20 2018-07-03 Google Llc Automatic response suggestions based on images received in messaging applications
US10891485B2 (en) 2017-05-16 2021-01-12 Google Llc Image archival based on image categories
US10404636B2 (en) 2017-06-15 2019-09-03 Google Llc Embedded programs and interfaces for chat conversations
US20190087831A1 (en) 2017-09-15 2019-03-21 Pearson Education, Inc. Generating digital credentials based on sensor feedback data
US10803104B2 (en) 2017-11-01 2020-10-13 Pearson Education, Inc. Digital credential field mapping
US10891526B2 (en) 2017-12-22 2021-01-12 Google Llc Functional image archiving
US11722312B2 (en) * 2020-03-09 2023-08-08 Sony Group Corporation Privacy-preserving signature
CN113779606A (zh) * 2021-09-15 2021-12-10 杭州溪塔科技有限公司 一种降低隐私泄露风险的信息校验方法及系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4625076A (en) * 1984-03-19 1986-11-25 Nippon Telegraph & Telephone Public Corporation Signed document transmission system
JP3350041B2 (ja) * 1988-12-23 2002-11-25 株式会社日立製作所 署名交換方法
JP3107313B2 (ja) * 1991-01-21 2000-11-06 日本電信電話株式会社 ディジタル署名方法
JPH05333777A (ja) * 1992-06-03 1993-12-17 Nippon Telegr & Teleph Corp <Ntt> ディジタル署名方式
JP3292342B2 (ja) * 1994-03-23 2002-06-17 日本電信電話株式会社 ディジタル署名方式
KR0144086B1 (ko) * 1994-03-31 1998-08-17 조백제 인증교환과 전자서명 방법

Also Published As

Publication number Publication date
EP0781004A3 (de) 2000-12-20
US5963649A (en) 1999-10-05
EP0781004B1 (de) 2008-12-03
EP0781004A2 (de) 1997-06-25

Similar Documents

Publication Publication Date Title
DE69637767D1 (de) Nachrichtenberechtigungssystem zur Berechtigung einer Nachricht für ein elektronisches Dokument
DE69808095D1 (de) Verfahren zur farbumsetzung zwischen bildsystemen
DE69820931D1 (de) Elektronisches Schlüsselsystem für Fahrzeuge
DE69701738T2 (de) Kalibrierungsverfahren für ein elektronisches kraftstoffeinspritzsystem
DE69702690D1 (de) Vorrichtung zur Datenumwandlung für ein pseudointeraktives Datenkommunikationssystem
DE69702689D1 (de) Vorrichtung zur Datenumwandlung für ein pseudointeraktives Datenkommunkationssystem
DE69733549D1 (de) Verfahren zur bildung einer zeichenfolge und ein elektronisches kommunikationsgerät dafür
DE69500969T2 (de) Vormischung für ein Einspritzsystem
DE69609408T2 (de) Mit fernbedienungs-echtheitsprüfung versehenes fernbedienungssystem für fahrzeuge
EP0774878A3 (de) Betriebsmittelverwaltungssystem für eine breitbandige Mehrpunktbrücke
DE69628637D1 (de) Sicherheitsmechanismus für ein elektrisches fahrzeug
DE69735215D1 (de) Linsen für ein elektronischen Abbildungssystem
DE59208827D1 (de) Elektronisches System für ein Fahrzeug
DE69825596D1 (de) System und verfahren für ein vielschicht-netzelement
DE69521978D1 (de) Regelsystem für ein elektrisches Fahrzeug
DE59806644D1 (de) Schlosssystem für ein fahrzeug
DE69506959T2 (de) Ein Kraftwagenverriegelungssystem
DE69812035T2 (de) Vorrichtung für ein fahrzeug
DE69711134T2 (de) Übertragungssystem und Übertragungsverfahren für ein Übertragungssystem
DE69814792D1 (de) Verfahren zur Installation einer kryogenischen Anlage mit vormontierten Bauteilen
DE69712327D1 (de) Schnittstellensteuerungen für ein feldgeräte-managementsystem
DE69634197D1 (de) Server für ein computergesteuertes fernsprechsystem
DE69618726D1 (de) Schlüsselmodulschnittstelle für ein Dokumenteingabesystem
DE69401868D1 (de) Steckerverbindungskonstruktion für ein Zündsystem
DE69615812D1 (de) Verfahren und system zur kodierung einer bildsequenz

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee